[gimp] build/win: Upgrade gdb to 7.9.1

[Michael Henning <mhenning src gnome org>]

commit f94a908c4f47e4168be1ba47fa17ad980fa337c2
Author: Michael Henning <drawoc darkrefraction com>
Date:   Wed Aug 12 14:22:00 2015 -0400

    build/win: Upgrade gdb to 7.9.1

 build/windows/jhbuild/gdb.moduleset |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/build/windows/jhbuild/gdb.moduleset b/build/windows/jhbuild/gdb.moduleset
index d9f49d5..f906cc4 100644
--- a/build/windows/jhbuild/gdb.moduleset
+++ b/build/windows/jhbuild/gdb.moduleset
@@ -13,9 +13,9 @@
 </autotools>
 
 <autotools id="gdb" autogen-sh="configure" makeargs="-j1">
-       <branch version="7.7.1" repo="ftp.gnu.org"
-                       module="gdb/gdb-7.7.1.tar.bz2"
-                       hash="sha1:35228319f7c715074a80be42fff64c7645227a80">
+       <branch version="7.9.1" repo="ftp.gnu.org"
+                       module="gdb/gdb-7.9.1.tar.xz"
+                       hash="sha1:04ba2906279b16b5f99c4f6b25942843a3717cdb">
        </branch>
        <dependencies>
                <dep package="expat"/>