[gnome-desktop] Correct the version number

[Matthias Clasen <matthiasc src gnome org>]

commit dbe73f22ab37efb23c19327d8e4bf1f4caa6f4a6
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Sep 6 15:20:11 2017 -0400

    Correct the version number

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 83028b8..d97b516 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,7 +1,7 @@
 m4_define(gnome_platform, 3)
 m4_define(gnome_minor, 25)
 m4_define(gnome_micro, 92)
-m4_define(gnome_sub, 0)
+m4_define(gnome_sub,)
 dnl gnome_sub is an optional sub-version which will not be advertised to the user
 dnl It allows to release a 2.30.1.1 which is just a better 2.30.1
 dnl Leave empty if not needed