[mutter] build: Require clutter-1.0 >= 1.25.6

[Tim Lunn <timl src gnome org>]

commit 7fe2873750b3c9af9deebb2cb49fb146e778a0e3
Author: Tim Lunn <tim feathertop org>
Date:   Sun Feb 21 08:42:59 2016 +1100

    build: Require clutter-1.0 >= 1.25.6
    
    Needed since 5b0eabec51cbb08e2ded9133740cd1418afa75b7

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 0ca4133..ec93aca 100644
--- a/configure.ac
+++ b/configure.ac
@@ -64,7 +64,7 @@ MUTTER_PC_MODULES="
    pango >= 1.2.0
    cairo >= 1.10.0
    gsettings-desktop-schemas >= 3.19.3
-   $CLUTTER_PACKAGE >= 1.25.1
+   $CLUTTER_PACKAGE >= 1.25.6
    cogl-1.0 >= 1.17.1
    upower-glib >= 0.99.0
    gnome-desktop-3.0