Remove the nano version.

(Old svn revision: 6486)

configure.ac.in

@@ -6,7 +6,7 @@ dnl
 m4_define([xfce4_screenshooter_version_major], [1])
 m4_define([xfce4_screenshooter_version_minor], [5])
 m4_define([xfce4_screenshooter_version_micro], [0])
-m4_define([xfce4_screenshooter_version_nano],  [0]) dnl leave this empty to have no nano version
+m4_define([xfce4_screenshooter_version_nano],  []) dnl leave this empty to have no nano version
 m4_define([xfce4_screenshooter_version_build], [r@REVISION@])
 m4_define([xfce4_screenshooter_version_tag],   [])
 m4_define([xfce4_screenshooter_version], [xfce4_screenshooter_version_major().xfce4_screenshooter_version_minor().xfce4_screenshooter_version_micro()ifelse(xfce4_screenshooter_version_nano(), [], [], [.xfce4_screenshooter_version_nano()])ifelse(xfce4_screenshooter_version_tag(), [svn], [xfce4_screenshooter_version_tag()-xfce4_screenshooter_version_build()], [xfce4_screenshooter_version_tag()])])