[gtksourceviewmm] Bump gtksourceview requirement.

[Krzesimir Nowak <krnowak src gnome org>]

commit ca5ad889a63b5aee7bf7cf56f6867e0a80f88a35
Author: Krzesimir Nowak <qdlacz gmail com>
Date:   Tue Aug 30 09:30:51 2011 +0200

    Bump gtksourceview requirement.
    
    * configure.ac: Bumped gtksourceview requirement to 3.1.4 - this is
    when gtk_source_gutter_get_renderer_at_pos was introduced.

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index d1a5eaf..80e88bb 100644
--- a/configure.ac
+++ b/configure.ac
@@ -26,7 +26,7 @@ AC_SUBST([GTKSOURCEVIEWMM_SO_VERSION], [0:0:0])
 LT_INIT([win32-dll disable-static])
 AC_PROG_CXX
 
-AC_SUBST([GTKSOURCEVIEWMM_MODULES], ['glibmm-2.4 >= 2.28.0 gtkmm-3.0 >= 3.0.0 gtksourceview-3.0 >= 3.0.0'])
+AC_SUBST([GTKSOURCEVIEWMM_MODULES], ['glibmm-2.4 >= 2.28.0 gtkmm-3.0 >= 3.0.0 gtksourceview-3.0 >= 3.1.4'])
 PKG_CHECK_MODULES([GTKSOURCEVIEWMM], [$GTKSOURCEVIEWMM_MODULES])
 
 MM_PKG_CONFIG_SUBST([GTHREAD_CFLAGS], [--cflags-only-other gthread-2.0])