32/53: gnu: mutter: Update to 3.20.1.

[???]

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

commit 254ffa4e5470a1a4e57ab9a153696b631c310905
Author: 宋文武 <address@hidden>
Date:   Thu Apr 28 10:05:23 2016 +0800

    gnu: mutter: Update to 3.20.1.
    
    * gnu/packages/gnome.scm (mutter): Update to 3.20.1.
---
 gnu/packages/gnome.scm |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/gnu/packages/gnome.scm b/gnu/packages/gnome.scm
index 54984f1..da3cf15 100644
--- a/gnu/packages/gnome.scm
+++ b/gnu/packages/gnome.scm
@@ -4035,7 +4035,7 @@ to display dialog boxes from the commandline and shell 
scripts.")
 (define-public mutter
   (package
     (name "mutter")
-    (version "3.20.0")
+    (version "3.20.1")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/" name "/"
@@ -4043,7 +4043,7 @@ to display dialog boxes from the commandline and shell 
scripts.")
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "1x8nhnili1bq3pnrvr3jsgchcz36jzi9infrbr3gplwxnsbx4i2n"))))
+                "0752vkkmaaay8ziczqrf7z3735bq3brx2djw36arqsdhwawh6jba"))))
     (build-system gnu-build-system)
     (arguments
      '(#:configure-flags