configure: Update version to 0.11.89.1

configure.ac

@@ -5,7 +5,7 @@ dnl please read gstreamer/docs/random/autotools before changing this file
 dnl initialize autoconf
 dnl releases only do -Wall, git and prerelease does -Werror too
 dnl use a three digit version number for releases, and four for git/pre
-AC_INIT(GStreamer Good Plug-ins, 0.11.2.1,
+AC_INIT(GStreamer Good Plug-ins, 0.11.89.1,
     http://bugzilla.gnome.org/enter_bug.cgi?product=GStreamer,
     gst-plugins-good)