skip more attributes we never care about

git-svn-id: https://xpra.org/svn/Xpra/trunk@22232 3bb7dfac-3a0b-4e04-842a-767bc560f471

src/xpra/x11/common.py

@@ -24,7 +24,7 @@ def __init__(self, name):
     def __repr__(self):
         d = {}
         for k,v in self.__dict__.items():
-            if k=="name":
+            if k in ("name", "display", "type"):
                 continue
             elif k=="serial":
                 d[k] = "%#x" % v