[gimp/gimp-2-8] Adding ChangeLog.pre-git to EXTRA_DIST

[Michael Schumacher <schumaml src gnome org>]

commit cfcfaddd2ade882d4f4995ad1cb023f8ce783ac9
Author: Michael Schumacher <schumaml gmx de>
Date:   Fri Aug 21 19:13:27 2015 +0200

    Adding ChangeLog.pre-git to EXTRA_DIST
    
    This causes make distcheck to succeed again. I am not sure if this is the
    right way to do it, though.

 Makefile.am |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index 05abd22..ff73b63 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -55,6 +55,7 @@ EXTRA_DIST = \
        ChangeLog.pre-2-2       \
        ChangeLog.pre-2-4       \
        ChangeLog.pre-2-6       \
+       ChangeLog.pre-git       \
        HACKING                 \
        INSTALL                 \
        LICENSE                 \