patman: Use reverse order for changelog

Specially when many revisions are need for a patchset, the most
interesting information is about the last set of changes so we output
the changelog in reverse order to easy identification of most recent
change set.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Acked-by: Simon Glass <sjg@chromium.org>

tools/patman/series.py

@@ -145,18 +145,18 @@ class Series(dict):
         Return:
             The change log as a list of strings, one per line
 
+            Changes in v2:
+            - Jog the dial back closer to the widget
+
             Changes in v1:
             - Fix the widget
             - Jog the dial
 
-            Changes in v2:
-            - Jog the dial back closer to the widget
-
             etc.
         """
         final = []
         need_blank = False
-        for change in sorted(self.changes):
+        for change in sorted(self.changes, reverse=True):
             out = []
             for this_commit, text in self.changes[change]:
                 if commit and this_commit != commit: