enabled test case

--HG--
rename : tests/broken/getattr3call.pyx => tests/run/getattr3call.pyx

tests/broken/getattr3call.pyx

-cdef int f(a, b, c) except -1:
-    d = getattr3(a, b, c)

tests/run/getattr3call.pyx

+__doc__ = """
+    >>> class test(object): a = 1
+    >>> t = test()
+
+    >>> f(t, 'a')
+    1
+    >>> f(t, 'b')
+    Traceback (most recent call last):
+    AttributeError: 'test' object has no attribute 'b'
+
+    >>> g(t, 'a', 2)
+    1
+    >>> g(t, 'b', 2)
+    2
+"""
+
+BROKEN = """
+    >>> h(t, 'a', 2)
+    1
+    >>> h(t, 'b', 2)
+    2
+"""
+
+def f(a, b):
+    return getattr(a, b)
+
+def g(a, b, c):
+    return getattr3(a, b, c)
+
+#def h(a, b, c):
+#    return getattr(a, b, c)