[gsound] build: Fix ChangeLog generation

[Tristan Brindle <tbrindle src gnome org>]

commit 598e97d18f2908c27b7bd639153294aac3259910
Author: Tristan Brindle <t c brindle gmail com>
Date:   Mon Nov 2 01:18:00 2015 +1300

    build: Fix ChangeLog generation

 Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index f57f41f..b952121 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -7,7 +7,7 @@ dist-hook:
                echo Creating ChangeLog && \
                ( cd "$(top_srcdir)" && \
                echo '# Generated by Makefile. Do not edit.'; echo; \
-               $(top_srcdir)/missing --run git log --stat ) > ChangeLog.tmp \
+               $(top_srcdir)/build-aux/missing --run git log --stat ) > ChangeLog.tmp \
                && mv -f ChangeLog.tmp $(distdir)/ChangeLog \
                || ( rm -f ChangeLog.tmp ; \
                        echo Failed to generate ChangeLog >&2 ); \