[libchamplain] Don't generate ChangeLog

[Jiří Techet <jiritechet src gnome org>]

commit 21e82147444ec2054e16c932648a3d6b79658c17
Author: Jiří Techet <techet gmail com>
Date:   Fri Feb 8 11:42:28 2019 +0100

    Don't generate ChangeLog

 ChangeLog   |  5 +----
 Makefile.am | 15 ---------------
 2 files changed, 1 insertion(+), 19 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index c42a3f6..3a89dc9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,4 +1 @@
-2009-05-18  Jiří Techet <techet gmail com>
-
-       * *: The ChangeLog is auto-generated when releasing. If you
-       are seeing this, use 'git log' for a detailed list of changes.
+Use 'git log' on the repo cloned from https://gitlab.gnome.org/GNOME/libchamplain
diff --git a/Makefile.am b/Makefile.am
index 876e4d1..b333b8a 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -28,18 +28,3 @@ all: $(other_pcfiles)
 
 # Have the demos build at the end as they depend on optional parts
 SUBDIRS += docs demos
-
-dist-hook:
-       @if test -d "$(srcdir)/.git"; \
-       then \
-               echo Creating ChangeLog && \
-               ( cd "$(top_srcdir)" && \
-                 echo '# Generated by Makefile. Do not edit.'; echo; \
-                 $(top_srcdir)/missing --run git log --pretty=medium ) > ChangeLog.tmp \
-               && mv -f ChangeLog.tmp $(top_distdir)/ChangeLog \
-               || ( rm -f ChangeLog.tmp ; \
-                    echo Failed to generate ChangeLog >&2 ); \
-       else \
-               echo A git clone is required to generate a ChangeLog >&2; \
-       fi
-