[clutter-gtkmm] Auto-generate the ChangeLog from the git log for 'make dist'.

[José Alburquerque <jaalburqu src gnome org>]

commit 776e71ba03b832756a4b074c87a51e2f5f092755
Author: José Alburquerque <jaalburquerque gmail com>
Date:   Tue Jul 2 18:35:21 2013 -0400

    Auto-generate the ChangeLog from the git log for 'make dist'.
    
        * Makefile.am: Include the dist-changelog.am file copied in build/
        from mm-common so that the ChangeLog is automatically generated from
        the git commit messages on 'make dist'.

 Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index 026503a..03d0b5e 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -42,4 +42,4 @@ pkgconfig_DATA = clutter-gtk/$(CLUTTER_GTKMM_MODULE_NAME).pc
 dist_noinst_SCRIPTS = autogen.sh
 
 # Optional: auto-generate the ChangeLog file from the git log on make dist
-#include $(top_srcdir)/build/dist-changelog.am
+include $(top_srcdir)/build/dist-changelog.am