Prepare 4.13.3 release.

configure.ac.in

@@ -10,10 +10,10 @@ m4_define([libxfconf_verinfo], [3:0:0])
 m4_define([libxfconf_version_api], [0])
 m4_define([xfconf_version_major], [4])
 m4_define([xfconf_version_minor], [13])
-m4_define([xfconf_version_micro], [2])
+m4_define([xfconf_version_micro], [3])
 m4_define([xfconf_version_nano], [])
-m4_define([xfconf_version_build], [@REVISION@])
-m4_define([xfconf_version_tag], [git])
+m4_define([xfconf_version_build], [])
+m4_define([xfconf_version_tag], [])
 m4_define([xfconf_version], [xfconf_version_major().xfconf_version_minor().xfconf_version_micro()ifelse(xfconf_version_nano(), [], [], [.xfconf_version_nano()])ifelse(xfconf_version_tag(), [git], [xfconf_version_tag()-xfconf_version_build()], [xfconf_version_tag()])])
 
 m4_define([xfconf_default_debug], [ifelse(xfconf_version_tag(), [git], [yes], [minimum])])