Added a ChangeLog for the "po" directory so that "make dist" won't complain.

diff --git a/po/ChangeLog b/po/ChangeLog
new file mode 100644 (file)
index 0000000..b85822a
--- /dev/null
+++ b/po/ChangeLog
@@ -0,0 +1 @@
+Added a ChangeLog so that "make dist" wouldn't complain.