fix formatting in test

Author: noahdietz

gapic-generator-java/src/test/java/com/google/api/generator/gapic/composer/resourcename/ResourceNameHelperClassComposerTest.java

@@ -31,9 +31,9 @@
 import com.google.logging.v2.LoggingConfigProto;
 import com.google.logging.v2.LoggingMetricsProto;
 import com.google.logging.v2.LoggingProto;
-import com.google.protobuf.EmptyProto;
 import com.google.protobuf.Descriptors.FileDescriptor;
 import com.google.protobuf.Descriptors.ServiceDescriptor;
+import com.google.protobuf.EmptyProto;
 import com.google.showcase.v1beta1.EchoOuterClass;
 import com.google.showcase.v1beta1.TestingOuterClass;
 import com.google.test.collisions.CollisionsOuterClass;