[mutter] configure: require glib 2.53.2

[Tim Lunn <timl src gnome org>]

commit dd82f4afcd5d12d00fbb40aadee8c60bfea3a061
Author: Tim Lunn <tim feathertop org>
Date:   Sun May 28 11:05:14 2017 +1000

    configure: require glib 2.53.2
    
    This is required for the new glib-genmarshal as introduced in
     commit 9131f26cae
    
    https://bugzilla.gnome.org/show_bug.cgi?id=783161

 clutter/configure.ac |    2 +-
 configure.ac         |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/clutter/configure.ac b/clutter/configure.ac
index 61813bb..3c3d0c5 100644
--- a/clutter/configure.ac
+++ b/clutter/configure.ac
@@ -110,7 +110,7 @@ LT_LIB_M
 AC_HEADER_STDC
 
 # required versions for dependencies
-m4_define([glib_req_version],           [2.44.0])
+m4_define([glib_req_version],           [2.53.2])
 m4_define([cogl_req_version],           [1.21.2])
 m4_define([json_glib_req_version],      [0.12.0])
 m4_define([atk_req_version],            [2.5.3])
diff --git a/configure.ac b/configure.ac
index ad7a4e7..d259655 100644
--- a/configure.ac
+++ b/configure.ac
@@ -72,7 +72,7 @@ AC_HEADER_STDC
 PKG_PROG_PKG_CONFIG([0.21])
 
 # Sets GLIB_GENMARSHAL and GLIB_MKENUMS
-AM_PATH_GLIB_2_0([2.49.0])
+AM_PATH_GLIB_2_0([2.53.2])
 
 CANBERRA_GTK=libcanberra-gtk3
 CANBERRA_GTK_VERSION=0.26