gnu: Use 'license:' prefix in (gnu packages ocaml).

* gnu/packages/ocaml.scm (ocaml, opam, camlp4, camlp5, hevea, coq,
  proof-general, ocaml-menhir, lablgtk, unison, ocaml-findlib)[license]:
  Add prefix.

gnu/packages/ocaml.scm

@@ -24,7 +24,7 @@
 ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
 
 (define-module (gnu packages ocaml)
-  #:use-module ((guix licenses) #:hide (zlib))
+  #:use-module ((guix licenses) #:prefix license:)
   #:use-module (guix packages)
   #:use-module (guix download)
   #:use-module (guix svn-download)
@@ -146,7 +146,7 @@ (define-public ocaml
     ;; The compiler is distributed under qpl1.0 with a change to choice of
     ;; law: the license is governed by the laws of France.  The library is
     ;; distributed under lgpl2.0.
-    (license (list qpl lgpl2.0))))
+    (license (list license:qpl license:lgpl2.0))))
 
 (define-public opam
   (package
@@ -211,7 +211,7 @@ (define-public opam
 Git-friendly development workflow.")
 
     ;; The 'LICENSE' file waives some requirements compared to LGPLv3.
-    (license lgpl3)))
+    (license license:lgpl3)))
 
 (define-public camlp4
   (package
@@ -253,7 +253,7 @@ (define-public camlp4
 
     ;; This is LGPLv2 with an exception that allows packages statically-linked
     ;; against the library to be released under any terms.
-    (license lgpl2.0)))
+    (license license:lgpl2.0)))
 
 (define-public camlp5
   (package
@@ -294,7 +294,7 @@ (define-public camlp5
 tools for syntax (Stream Parsers and Grammars) and the ability to modify the
 concrete syntax of the language (Quotations, Syntax Extensions).")
     ;; Most files are distributed under bsd-3, but ocaml_stuff/* is under qpl.
-    (license (list bsd-3 qpl))))
+    (license (list license:bsd-3 license:qpl))))
 
 (define-public hevea
   (package
@@ -325,7 +325,7 @@ (define-public hevea
     (description
      "HeVeA is a LaTeX to HTML translator that generates modern HTML 5.  It is
 written in Objective Caml.")
-    (license qpl)))
+    (license license:qpl)))
 
 (define-public coq
   (package
@@ -378,7 +378,7 @@ (define-public coq
 It is developed using Objective Caml and Camlp5.")
     ;; The code is distributed under lgpl2.1.
     ;; Some of the documentation is distributed under opl1.0+.
-    (license (list lgpl2.1 opl1.0+))))
+    (license (list license:lgpl2.1 license:opl1.0+))))
 
 (define-public proof-general
   (package
@@ -456,7 +456,7 @@ (define (coq-prog name)
      "Proof General is a major mode to turn Emacs into an interactive proof
 assistant to write formal mathematical proofs using a variety of theorem
 provers.")
-    (license gpl2+)))
+    (license license:gpl2+)))
 
 (define-public ocaml-menhir
   (package
@@ -492,7 +492,7 @@ (define-public ocaml-menhir
     ;; The file src/standard.mly and all files listed in src/mnehirLib.mlpack
     ;; that have an *.ml or *.mli extension are GPL licensed. All other files
     ;; are QPL licensed.
-    (license (list gpl2+ qpl))))
+    (license (list license:gpl2+ license:qpl))))
 
 (define-public lablgtk
   (package
@@ -555,7 +555,7 @@ (define-public lablgtk
 gnomeui, gtksourceview, gtkspell,
 libglade (and it an generate OCaml code from .glade files),
 libpanel, librsvg and quartz.")
-    (license lgpl2.1)))
+    (license license:lgpl2.1)))
 
 (define-public unison
   (package
@@ -676,7 +676,7 @@ (define-public unison
 (or different disks on the same host), modified separately, and then
 brought up to date by propagating the changes in each replica
 to the other.")
-    (license gpl3+)))
+    (license license:gpl3+)))
 
 (define-public ocaml-findlib
   (package
@@ -724,4 +724,4 @@ (define-public ocaml-findlib
 allows the user to enter queries on the command-line.  In order to simplify
 compilation and linkage, there are new frontends of the various OCaml
 compilers that can directly deal with packages.")
-    (license x11)))
+    (license license:x11)))