[gxml] Bump version to 0.13.3

[Daniel Espinosa Ortiz <despinosa src gnome org>]

commit ce53359868fabe0a2e0bb6442f0e61cd1e6a81f5
Author: Daniel Espinosa <esodan gmail com>
Date:   Thu Dec 29 09:35:36 2016 -0600

    Bump version to 0.13.3

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index c2aae91..6277739 100644
--- a/configure.ac
+++ b/configure.ac
@@ -12,7 +12,7 @@
 # Release Version
 m4_define([project_major_version], [0])
 m4_define([project_minor_version], [13])
-m4_define([project_micro_version], [2])
+m4_define([project_micro_version], [3])
 m4_define([project_nano_version], [0])
 
 # LT_VERSION