doctest fixes for latest Py2.7

tests/run/dict_getitem.pyx

@@ -21,7 +21,7 @@ def test(dict d, index):
 
     >>> test(None, 1) # doctest: +ELLIPSIS
     Traceback (most recent call last):
-    TypeError: ...subscriptable...
+    TypeError: ...object...
     """
     return d[index]
 

tests/run/index.pyx

 __doc__ = u"""
-    >>> index_object(100, 100)
+    >>> index_object(100, 100)       # doctest: +ELLIPSIS
     Traceback (most recent call last):
     ...
-    TypeError: 'int' object is unsubscriptable
+    TypeError: 'int' object ...
 """
 
 import sys
-if sys.version_info >= (2,7):
-    __doc__ = __doc__.replace(u'is unsubscriptable', u'is not subscriptable')
-elif sys.version_info < (2,5):
-    __doc__ = __doc__.replace(u"'int' object is unsubscriptable", u'unsubscriptable object')
+if sys.version_info < (2,5):
+    __doc__ = __doc__.replace(u"'int' object ...", u'unsubscriptable object')
 
 import cython