Fix lint

Change-Id: If7b90925c51b739a293fad737c8ab6919b3f7eae

Author: Jon Wayne Parrott

bigquery/cloud-client/load_data_from_file_test.py

@@ -11,9 +11,10 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import load_data_from_file
 import pytest
 
+import load_data_from_file
+
 DATASET_ID = 'test_dataset'
 TABLE_ID = 'test_import_table'
 

bigquery/cloud-client/snippets_test.py

@@ -14,6 +14,7 @@
 
 from gcloud import bigquery
 import pytest
+
 import snippets