[vte] Post branch version bump

[Christian Persch <chpe src gnome org>]

commit 6f330cc1aac2975540d45d88b703131f351c51b2
Author: Christian Persch <chpe src gnome org>
Date:   Mon Mar 12 21:44:43 2018 +0100

    Post branch version bump

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index e816fe1..022e576 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
 m4_define([version_major],0)
-m4_define([version_minor],52)
+m4_define([version_minor],53)
 m4_define([version_micro],0)
 m4_define([version_triplet],version_major.version_minor.version_micro)