[babl] Post-release version bump to 0.1.21

[Alexandre Prokoudine <aprokoudine src gnome org>]

commit ac4b451796566fdce3ca98b867d6807b782a246a
Author: Alexandre Prokoudine <alexandre prokoudine gmail com>
Date:   Sat Nov 5 20:22:41 2016 +0300

    Post-release version bump to 0.1.21

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index a87cf86..ab7a079 100644
--- a/configure.ac
+++ b/configure.ac
@@ -14,7 +14,7 @@ AC_PREREQ(2.54)
 
 m4_define([babl_major_version], [0])
 m4_define([babl_minor_version], [1])
-m4_define([babl_micro_version], [20])
+m4_define([babl_micro_version], [21])
 m4_define([babl_real_version],
           [babl_major_version.babl_minor_version.babl_micro_version])
 m4_define([babl_version], [babl_real_version])