[balsa/gtk3] Update version to 2.5.2

[Peter Bloomfield <peterb src gnome org>]

commit 639f3701a86dabc101525d556d26d803c68c6c7c
Author: Peter Bloomfield <PeterBloomfield bellsouth net>
Date:   Thu Jun 4 21:26:19 2015 -0400

    Update version to 2.5.2

 configure.ac |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 9a538b6..77eca03 100644
--- a/configure.ac
+++ b/configure.ac
@@ -8,9 +8,9 @@ dnl ###########################################################################
 dnl Boilerplace and versioning
 dnl ###########################################################################
 
-# if autoconf is used not in a git source tree, use version=2.5.0
+# if autoconf is used not in a git source tree, use version=2.5.2
 AC_INIT([balsa],
-        m4_esyscmd([test -d .git && echo -n `git describe --tags` || echo -n 2.5.1]),
+        m4_esyscmd([test -d .git && echo -n `git describe --tags` || echo -n 2.5.2]),
         [])
 
 AM_INIT_AUTOMAKE