gnu: gtk+: Update to 3.14.7.

* gnu/packages/gtk.scm (gtk+): Update to 3.14.7.

gnu/packages/gtk.scm

@@ -3,6 +3,7 @@
 ;;; Copyright © 2013, 2014 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2014, 2015 Mark H Weaver <mhw@netris.org>
 ;;; Copyright © 2014 Eric Bavier <bavier@member.fsf.org>
+;;; Copyright © 2015 Federico Beffa <beffa@fbengineering.ch>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -394,7 +395,7 @@ application suites.")
 (define-public gtk+
   (package (inherit gtk+-2)
    (name "gtk+")
-   (version "3.10.1")
+   (version "3.14.7")
    (source (origin
             (method url-fetch)
             (uri (string-append "mirror://gnome/sources/" name "/"
@@ -402,7 +403,7 @@ application suites.")
                                 name "-" version ".tar.xz"))
             (sha256
              (base32
-              "1f3a7r3z7i9xh5imlfpfcgyydzkj2fnd0v6ylvqxij0yzfbnhbn1"))))
+              "0vm40n6nf0w3vv54wqy67jcxddka7hplksi093xim3119yq196gv"))))
    (propagated-inputs
     `(("at-spi2-atk" ,at-spi2-atk)
       ("atk" ,atk)