trigger kunlun ci, test=kunlun

Author: wanghuancoder

python/paddle/fluid/tests/unittests/test_load_op_xpu.py

@@ -10,7 +10,7 @@
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
-# limitations under the License. 
+# limitations under the License.
 
 from __future__ import print_function