configure: bump GLib requirement in line with core and other libs

diff --git a/configure.ac b/configure.ac
index 2403aba..0694dac 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -145,7 +145,7 @@ dnl *** checks for headers ***
 dnl *** checks for dependency libraries ***
 
 dnl GLib is required
-AG_GST_GLIB_CHECK([2.22])
+AG_GST_GLIB_CHECK([2.31.14])
 
 dnl checks for gstreamer
 dnl uninstalled is selected preferentially -- see pkg-config(1)