[gtksourceview] build: bump glib required version

[Sébastien Wilmet <swilmet src gnome org>]

commit a0fe7d53ae57d4b74528bb60952a991921384bfb
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Mon Jun 24 21:38:45 2013 +0200

    build: bump glib required version
    
    Without that, there are lots of warning messages during the compilation
    if we have a recent glib.
    
    We will soon use G_DEFINE_TYPE_WITH_PRIVATE, so we will need a recent
    glib version anyway.

 configure.ac |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index a525993..c86f75b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -57,8 +57,8 @@ LT_INIT([disable-static])
 AC_CHECK_HEADERS([unistd.h])
 
 # Dependencies
-GLIB_REQUIRED_VERSION=2.34.0
-GLIB_REQUIRED_VERSION_MACRO=GLIB_VERSION_2_34
+GLIB_REQUIRED_VERSION=2.37.3
+GLIB_REQUIRED_VERSION_MACRO=GLIB_VERSION_2_38
 
 GTK_REQUIRED_VERSION=3.8.0
 GDK_REQUIRED_VERSION_MACRO=GDK_VERSION_3_8