Pre-release version bump to 0.23.2
diff --git a/configure.ac b/configure.ac
index 8ce9e19..7708c45 100644
--- a/configure.ac
+++ b/configure.ac
@@ -54,7 +54,7 @@
 
 m4_define([pixman_major], 0)
 m4_define([pixman_minor], 23)
-m4_define([pixman_micro], 1)
+m4_define([pixman_micro], 2)
 
 m4_define([pixman_version],[pixman_major.pixman_minor.pixman_micro])