93/97: gnu: gnome-shell: Update to 3.20.0.

[???]

iyzsong pushed a commit to branch gnome-updates
in repository guix.

commit fdfd8a52a34ae0fc63190f88a1cdd152a8bcb21d
Author: 宋文武 <address@hidden>
Date:   Thu Apr 7 10:44:32 2016 +0800

    gnu: gnome-shell: Update to 3.20.0.
    
    * gnu/packages/gnome.scm (gnome-shell): Update to 3.20.0.
---
 gnu/packages/gnome.scm |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/gnu/packages/gnome.scm b/gnu/packages/gnome.scm
index 1aa4b19..dca15f5 100644
--- a/gnu/packages/gnome.scm
+++ b/gnu/packages/gnome.scm
@@ -4546,7 +4546,7 @@ properties, screen resolution, and other GNOME 
parameters.")
 (define-public gnome-shell
   (package
     (name "gnome-shell")
-    (version "3.18.3")
+    (version "3.20.0")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/" name "/"
@@ -4554,7 +4554,7 @@ properties, screen resolution, and other GNOME 
parameters.")
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "16sicxdp08yfaj4hiyzvbspb5jk3fpmi291272zhx5vgc3wbl5w5"))))
+                "125qjrbw40r8rpri9y0yrl5yqs2q4x0l5inzi3vwl0rxvmhz8sgf"))))
     (build-system glib-or-gtk-build-system)
     (arguments
      '(#:phases