[pygobject] configure.ac: post-release version bump to 3.17.91

[Simon Feltman <sfeltman src gnome org>]

commit e2b8ba0584d1a3273dfa2fcb23616d1dc68fdb8e
Author: Simon Feltman <sfeltman src gnome org>
Date:   Wed Aug 19 21:04:37 2015 -0700

    configure.ac: post-release version bump to 3.17.91

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 897b053..c2cd1be 100644
--- a/configure.ac
+++ b/configure.ac
@@ -18,7 +18,7 @@ m4_define(python3_min_ver, 3.1)
 dnl the pygobject version number
 m4_define(pygobject_major_version, 3)
 m4_define(pygobject_minor_version, 17)
-m4_define(pygobject_micro_version, 90)
+m4_define(pygobject_micro_version, 91)
 m4_define(pygobject_version, pygobject_major_version.pygobject_minor_version.pygobject_micro_version)
 
 dnl versions of packages we require ...