[empathy] bump tp-glib dep to 0.15.3

[Guillaume Desmottes <gdesmott src gnome org>]

commit 6fcaaa418bffeb06c81f1bf1d581e7d2e323fabe
Author: Guillaume Desmottes <guillaume desmottes collabora co uk>
Date:   Fri Jul 8 13:19:43 2011 +0200

    bump tp-glib dep to 0.15.3
    
    We need it for tp_message_get_pending_message_id()

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 270633a..12166d0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -41,7 +41,7 @@ GCR_REQUIRED=2.91.4
 LIBCANBERRA_GTK_REQUIRED=0.25
 LIBNOTIFY_REQUIRED=0.7.0
 TELEPATHY_FARSIGHT_REQUIRED=0.0.14
-TELEPATHY_GLIB_REQUIRED=0.15.2
+TELEPATHY_GLIB_REQUIRED=0.15.3
 TELEPATHY_LOGGER=0.2.10
 
 # Optional deps