[vte] Post branch version bump

[Christian Persch <chpe src gnome org>]

commit f95c35b95dd77376f71f071de0e089b2a20d8ac2
Author: Christian Persch <chpe src gnome org>
Date:   Sun Sep 2 11:43:27 2018 +0200

    Post branch version bump

 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/configure.ac b/configure.ac
index 3d73a4a2..0798e9f4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
 m4_define([version_major],0)
-m4_define([version_minor],54)
+m4_define([version_minor],55)
 m4_define([version_micro],0)
 m4_define([version_triplet],version_major.version_minor.version_micro)