sort reason in excuses for easy diffing

Signed-off-by: Ivo De Decker <ivodd@debian.org>

excuse.py

@@ -220,10 +220,10 @@ class Excuse(object):
         excusedata["new-bugs"] = sorted(self.newbugs)
         excusedata["old-bugs"] = sorted(self.oldbugs)
         if self.forced:
-            excusedata["forced-reason"] = list(self.reason.keys())
+            excusedata["forced-reason"] = sorted(list(self.reason.keys()))
             excusedata["reason"] = []
         else:
-            excusedata["reason"] = list(self.reason.keys())
+            excusedata["reason"] = sorted(list(self.reason.keys()))
         excusedata["is-candidate"] = self.is_valid
         return excusedata