Fix SF #632624, test_resource failure on alpha/64bit

Return PyLongs instead ot PyInts.
On alphas, 9223372036854775807 became -1.

Misc/NEWS

@@ -292,6 +292,8 @@ Core and builtins
 Extension modules
 -----------------
 
+- resource.getrlimit() now returns longs instead of ints.
+
 - readline now dynamically adjusts its input/output stream if
   sys.stdin/stdout changes.
 

Modules/resource.c

@@ -132,7 +132,7 @@ resource_getrlimit(PyObject *self, PyObject *args)
 				     (LONG_LONG) rl.rlim_max);
 	}
 #endif
-	return Py_BuildValue("ii", (long) rl.rlim_cur, (long) rl.rlim_max);
+	return Py_BuildValue("ll", (long) rl.rlim_cur, (long) rl.rlim_max);
 }
 
 static PyObject *