gnu: rdf.scm: Use license: prefix.

* gnu/packages/rdf.scm: Use a 'license:' prefix for package licenses
instead of only importing a select number of licenses.

gnu/packages/rdf.scm

@@ -21,8 +21,7 @@
 ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
 
 (define-module (gnu packages rdf)
-  #:use-module ((guix licenses)
+  #:use-module ((guix licenses) #:prefix license:)
-                #:select (non-copyleft asl2.0 isc gpl2 lgpl2.1 lgpl2.1+ lgpl3+))
   #:use-module (guix packages)
   #:use-module (guix git-download)
   #:use-module (guix download)
@@ -85,7 +84,7 @@ (define-public raptor2
 XML.  The serialising syntaxes are RDF/XML (regular, abbreviated, XMP),
 Turtle 2013, N-Quads, N-Triples 1.1, Atom 1.0, RSS 1.0, GraphViz DOT,
 HTML and JSON.")
-    (license lgpl2.1+))) ; or any choice of gpl2+ or asl2.0
+    (license license:lgpl2.1+))) ; or any choice of gpl2+ or asl2.0
 
 (define-public clucene
   (package
@@ -119,7 +118,7 @@ (define-public clucene
     (description "CLucene is a high-performance, scalable, cross platform,
 full-featured indexing and searching API.  It is a port of the very popular
 Java Lucene text search engine API to C++.")
-    (license lgpl2.1)))
+    (license license:lgpl2.1)))
 
 (define-public lucene++
   (package
@@ -150,7 +149,7 @@ (define-public lucene++
     (synopsis "Text search engine")
     (description "Lucene++ is an up to date C++ port of the popular Java
 Lucene library, a high-performance, full-featured text search engine.")
-    (license (list asl2.0 lgpl3+)))); either asl or lgpl.
+    (license (list license:asl2.0 license:lgpl3+)))); either asl or lgpl.
 
 (define-public lrdf
   (package
@@ -195,7 +194,7 @@ (define-public lrdf
 LADSPA plugins.  It can also be used for general RDF manipulation.  It can
 read RDF/XLM and N3 files and export N3 files, and it also has a light
 taxonomic inference capability.")
-    (license gpl2)))
+    (license license:gpl2)))
 
 (define-public rasqal
   (package
@@ -236,7 +235,7 @@ (define-public rasqal
 SPARQL extensions (LAQRS).  Rasqal can write binding query results in the
 SPARQL XML, SPARQL JSON, CSV, TSV, HTML, ASCII tables, RDF/XML and
 Turtle/N3 and read them in SPARQL XML, RDF/XML and Turtle/N3.")
-    (license lgpl2.1+))) ; or any choice of gpl2+ or asl2.0
+    (license license:lgpl2.1+))) ; or any choice of gpl2+ or asl2.0
 
 (define-public redland
   (package
@@ -261,7 +260,7 @@ (define-public redland
     (synopsis "RDF library")
     (description "The Redland RDF Library (librdf) provides the RDF API
 and triple stores.")
-    (license lgpl2.1+))) ; or any choice of gpl2+ or asl2.0
+    (license license:lgpl2.1+))) ; or any choice of gpl2+ or asl2.0
 
 (define-public serd
   (package
@@ -295,7 +294,7 @@ (define-public serd
 critical applications (e.g. converting many gigabytes of NTriples to Turtle),
 or situations where a simple reader/writer with minimal dependencies is
 ideal (e.g. in LV2 implementations or embedded applications).")
-    (license isc)))
+    (license license:isc)))
 
 (define-public sord
   (package
@@ -330,7 +329,7 @@ (define-public sord
     (synopsis "C library for storing RDF data in memory")
     (description
      "Sord is a lightweight C library for storing RDF data in memory.")
-    (license isc)))
+    (license license:isc)))
 
 (define-public python-rdflib
   (package
@@ -365,8 +364,8 @@ (define-public python-rdflib
     (description
       "RDFLib is a Python library for working with RDF, a simple yet
 powerful language for representing information.")
-    (license (non-copyleft "file://LICENSE"
+    (license (license:non-copyleft "file://LICENSE"
-                           "See LICENSE in the distribution."))))
+                                   "See LICENSE in the distribution."))))
 
 (define-public python2-rdflib
   (package-with-python2 python-rdflib))