configure.ac: bump to version 1.12.0 for the official release
diff --git a/configure.ac b/configure.ac
index 11e42c4..a21109a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,8 +1,8 @@
 AC_PREREQ([2.64])
 
 m4_define([wayland_major_version],  [1])
-m4_define([wayland_minor_version], [11])
-m4_define([wayland_micro_version], [94])
+m4_define([wayland_minor_version], [12])
+m4_define([wayland_micro_version], [0])
 m4_define([wayland_version],
           [wayland_major_version.wayland_minor_version.wayland_micro_version])