BLD: catch additional network error messages

Author: jreback

pandas/util/testing.py

@@ -1119,6 +1119,7 @@ def dec(f):
     'HTTP Error 502: internal error',
     'HTTP Error 502',
     'HTTP Error 503',
+    'HTTP Error 403',
     )
 
 # or this e.errno/e.reason.errno