[glom] Require gtkmm 3.13.3.

[Murray Cumming <murrayc src gnome org>]

commit 8ee8718186699f4f1b79cec7acba7555ea411153
Author: Murray Cumming <murrayc murrayc com>
Date:   Mon Jul 7 12:42:03 2014 +0200

    Require gtkmm 3.13.3.
    
    That is the one with the corrected Gtk::Builder memory management
    for child widgets without a parent window from the same Glade file.

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 5d31c83..510b690 100644
--- a/configure.ac
+++ b/configure.ac
@@ -163,7 +163,7 @@ AS_IF([test "x$glom_host_win32" != xyes],
       [REQUIRED_LIBGLOM_LIBS="$REQUIRED_LIBGLOM_LIBS libepc-1.0 >= 0.4.0"])
 
 # Libraries used by Glom:
-REQUIRED_GLOM_LIBS="$REQUIRED_LIBGLOM_LIBS gtkmm-3.0 >= 3.10.0 goocanvasmm-2.0 >= 1.90.8 goocanvas-2.0 >= 
2.0.1 evince-view-3.0"
+REQUIRED_GLOM_LIBS="$REQUIRED_LIBGLOM_LIBS gtkmm-3.0 >= 3.13.3 goocanvasmm-2.0 >= 1.90.8 goocanvas-2.0 >= 
2.0.1 evince-view-3.0"
 
 # Do not require iso-codes in client-only mode, or on Windows:
 # TODO: Package iso-codes for Windows?