Use TempitaUtilityCode for mslice.copy()

Cython/Compiler/MemoryView.py

@@ -559,7 +559,8 @@ class CopyFuncUtilCode(object):
             copy_contents_name=copy_contents_name
         )
 
-        _, copy_code = UtilityCode.load_as_string("MemviewSliceCopyTemplate",
+        _, copy_code = TempitaUtilityCode.load_as_string(
+                    "MemviewSliceCopyTemplate",
                     from_file="MemoryView_C.c",
                     context=C)
         code.put(copy_code)