[clutter] Post-release version bump to 1.21.9

[Emmanuele Bassi <ebassi src gnome org>]

commit ce8b644b7850f3d9a7d8a9645cea08e32f2699dd
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Sun Mar 15 16:15:45 2015 +0000

    Post-release version bump to 1.21.9

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 337add2..8ddd98c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -10,7 +10,7 @@
 # - increase clutter_interface_version to the next odd number
 m4_define([clutter_major_version], [1])
 m4_define([clutter_minor_version], [21])
-m4_define([clutter_micro_version], [8])
+m4_define([clutter_micro_version], [9])
 
 # • for stable releases: increase the interface age by 1 for each release;
 #   if the API changes, set to 0. interface_age and binary_age are used to