Pre-release version bump to 0.34.0

Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
diff --git a/configure.ac b/configure.ac
index e45d7e8..156edfb 100644
--- a/configure.ac
+++ b/configure.ac
@@ -53,8 +53,8 @@
 #
 
 m4_define([pixman_major], 0)
-m4_define([pixman_minor], 33)
-m4_define([pixman_micro], 7)
+m4_define([pixman_minor], 34)
+m4_define([pixman_micro], 0)
 
 m4_define([pixman_version],[pixman_major.pixman_minor.pixman_micro])