[gtksourceviewmm] Require the latest glibmm.

[Murray Cumming <murrayc src gnome org>]

commit 3728fd398469d09b2d2c45488e61f4d41cf4ca88
Author: Murray Cumming <murrayc murrayc com>
Date:   Wed Jul 15 18:34:38 2015 +0200

    Require the latest glibmm.
    
    To use the latest gmmproc.

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 3c4599c..c21eda6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -27,7 +27,7 @@ LT_INIT([win32-dll disable-static])
 AC_PROG_CXX
 MM_AX_CXX_COMPILE_STDCXX_11([noext],[mandatory])
 
-AC_SUBST([GTKSOURCEVIEWMM_MODULES], ['glibmm-2.4 >= 2.28.0 gtkmm-3.0 >= 3.2.0 gtksourceview-3.0 >= 3.12.0'])
+AC_SUBST([GTKSOURCEVIEWMM_MODULES], ['glibmm-2.4 >= 2.45.31 gtkmm-3.0 >= 3.2.0 gtksourceview-3.0 >= 3.12.0'])
 PKG_CHECK_MODULES([GTKSOURCEVIEWMM], [$GTKSOURCEVIEWMM_MODULES])
 
 MM_PKG_CONFIG_SUBST([GTHREAD_CFLAGS], [--cflags-only-other gthread-2.0])