fix test due to api change

python/paddle/v2/fluid/tests/test_multihead_attention.py

@@ -58,7 +58,7 @@ class TestMultiheadAttention(unittest.TestCase):
         """Run the test program.
         """
         places = [core.CPUPlace()]
-        if core.is_compile_gpu():
+        if core.is_compiled_with_cuda():
             places.append(core.CUDAPlace(0))
 
         for place in places: