[mutter] configure: Depend on at least libxkbcommon 0.4.3

[Jasper St. Pierre <jstpierre src gnome org>]

commit 80f6fb6329bdff4703d89a4dbfef9a2e611b0bb4
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Thu Aug 21 10:13:30 2014 -0400

    configure: Depend on at least libxkbcommon 0.4.3
    
    This fixes a few bugs which we need for keybindings to work in mutter.

 configure.ac |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index d106a91..f685587 100644
--- a/configure.ac
+++ b/configure.ac
@@ -86,6 +86,7 @@ MUTTER_PC_MODULES="
    gnome-desktop-3.0
    xkbfile
    xkeyboard-config
+   xkbcommon >= 0.4.3
    xkbcommon-x11
    x11-xcb
    xcb-randr