compositor: Revert the version number change

Change libweston_major_version to 3
change weston_micro_version to 0

This patch need be dropped after weston upgrade to version 4.0
Upstream-Status: Inappropriate [i.MX-specific]

Signed-off-by: Yong Gan <yong.gan@nxp.com>
diff --git a/configure.ac b/configure.ac
index 3c03d8a..42addba 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,9 +1,9 @@
 m4_define([weston_major_version], [3])
 m4_define([weston_minor_version], [0])
-m4_define([weston_micro_version], [90])
+m4_define([weston_micro_version], [0])
 m4_define([weston_version],
           [weston_major_version.weston_minor_version.weston_micro_version])
-m4_define([libweston_major_version], [4])
+m4_define([libweston_major_version], [3])
 m4_define([libweston_minor_version], [0])
 m4_define([libweston_patch_version], [0])