modifid order of import

Author: puneithk

speech/grpc/src/test/java/com/google/cloud/speech/grpc/demos/AudioRequestFactoryTest.java

@@ -16,9 +16,10 @@
 
 package com.google.cloud.speech.grpc.demos;
 
-import com.google.cloud.speech.v1.AudioRequest;
 import static org.junit.Assert.assertEquals;
 
+import com.google.cloud.speech.v1.AudioRequest;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.junit.runners.JUnit4;