gnu: Update updater properties for GnuPG-related packages.

* gnu/packages/gnupg.scm (libgpg-error)[properties]: Remove.
(libgcrypt)[properties]: Remove.
(libassuan)[properties]: Remove.
(libksba)[properties]: Remove.
(npth)[properties]: Remove.
(gnupg)[properties]: Remove.
(gpgme)[properties]: Remove.
(pinentry-tty)[properties]: Change for ‘generic-html’.
(gpa)[properties]: Remove.

Change-Id: I1eb9d6ad5bb3ecbfbef3d44dbae281a3de7ebac7

gnu/packages/gnupg.scm

@@ -1,5 +1,5 @@
 ;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2012-2021, 2023 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2012-2021, 2023, 2024 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2013, 2015, 2018 Andreas Enge <andreas@enge.fr>
 ;;; Copyright © 2014, 2018 Eric Bavier <bavier@member.fsf.org>
 ;;; Copyright © 2014, 2015, 2016, 2020 Mark H Weaver <mhw@netris.org>
@@ -160,9 +160,7 @@ (define (link triplet source)
 for all GnuPG components.  Among these are GPG, GPGSM, GPGME,
 GPG-Agent, libgcrypt, Libksba, DirMngr, Pinentry, SmartCard
 Daemon and possibly more in the future.")
-    (license license:lgpl2.0+)
-    (properties '((ftp-server . "ftp.gnupg.org")
-                  (ftp-directory . "/gcrypt/libgpg-error")))))
+    (license license:lgpl2.0+)))
 
 (define-public libgcrypt
   (package
@@ -217,9 +215,7 @@ (define-public libgcrypt
 standard cryptographic building blocks such as symmetric ciphers, hash
 algorithms, public key algorithms, large integer functions and random number
 generation.")
-    (license license:lgpl2.0+)
-    (properties '((ftp-server . "ftp.gnupg.org")
-                  (ftp-directory . "/gcrypt/libgcrypt")))))
+    (license license:lgpl2.0+)))
 
 (define-public libassuan
   (package
@@ -250,9 +246,7 @@ (define-public libassuan
 protocol.  This protocol is used for IPC between most newer
 GnuPG components.  Both, server and client side functions are
 provided.")
-    (license license:lgpl2.0+)
-    (properties '((ftp-server . "ftp.gnupg.org")
-                  (ftp-directory . "/gcrypt/libassuan")))))
+    (license license:lgpl2.0+)))
 
 (define-public libksba
   (package
@@ -283,9 +277,7 @@ (define-public libksba
      "KSBA (pronounced Kasbah) is a library to make X.509 certificates
 as well as the CMS easily accessible by other applications.  Both
 specifications are building blocks of S/MIME and TLS.")
-    (license license:gpl3+)
-    (properties '((ftp-server . "ftp.gnupg.org")
-                  (ftp-directory . "/gcrypt/libksba")))))
+    (license license:gpl3+)))
 
 (define-public npth
   (package
@@ -307,9 +299,7 @@ (define-public npth
 In contrast to GNU Pth is is based on the system's standard threads
 implementation.  This allows the use of libraries which are not
 compatible to GNU Pth.")
-    (license (list license:lgpl3+ license:gpl2+)) ; dual license
-    (properties '((ftp-server . "ftp.gnupg.org")
-                  (ftp-directory . "/gcrypt/npth")))))
+    (license (list license:lgpl3+ license:gpl2+)))) ;dual license
 
 (define-public gnupg
   (package
@@ -404,9 +394,7 @@ (define-public gnupg
 servers.  It includes several libraries: libassuan (IPC between GnuPG
 components), libgpg-error (centralized GnuPG error values), and
 libskba (working with X.509 certificates and CMS data).")
-    (license license:gpl3+)
-    (properties '((ftp-server . "ftp.gnupg.org")
-                  (ftp-directory . "/gcrypt/gnupg")))))
+    (license license:gpl3+)))
 
 (define-public gnupg-1
   (package (inherit gnupg)
@@ -463,9 +451,7 @@ (define-public gpgme
 programming task, it is suggested that all software should try to use GPGME
 instead.  This way bug fixes or improvements can be done at a central place
 and every application benefits from this.")
-    (license license:lgpl2.1+)
-    (properties '((ftp-server . "ftp.gnupg.org")
-                  (ftp-directory . "/gcrypt/gpgme")))))
+    (license license:lgpl2.1+)))
 
 (define-public gpgme-1.23
   (hidden-package
@@ -886,9 +872,9 @@ (define-public pinentry-tty
      "Pinentry provides a console that allows users to enter a passphrase when
 @code{gpg} is run and needs it.")
     (license license:gpl2+)
-    (properties '((ftp-server . "ftp.gnupg.org")
-                  (ftp-directory . "/gcrypt/pinentry")
-                  (upstream-name . "pinentry")))))
+    (properties
+     '((release-monitoring-url . "https://gnupg.org/ftp/gcrypt/pinentry/")
+       (upstream-name . "pinentry")))))
 
 (define-public pinentry-emacs
   (package
@@ -1134,9 +1120,7 @@ (define-public gpa
      "GPA, the GNU Privacy Assistant, is a graphical user interface for
 @uref{https://gnupg.org, GnuPG}.  It can be used to encrypt, decrypt, and sign
 files, to verify signatures, and to manage the private and public keys.")
-    (license license:gpl3+)
-    (properties '((ftp-server . "ftp.gnupg.org")
-                  (ftp-directory . "/gcrypt/gpa")))))
+    (license license:gpl3+)))
 
 (define-public parcimonie
   (package