modify golden file

Author: diegomarquezp

library_generation/test/resources/test-owlbot/java-admanager/ad-manager/pom-golden.xml

@@ -64,6 +64,7 @@
     <dependency>
       <groupId>com.google.api.grpc</groupId>
       <artifactId>grpc-google-common-protos</artifactId>
+      <scope>test</scope>
     </dependency>
     <dependency>
       <groupId>com.google.api.grpc</groupId>
@@ -72,6 +73,7 @@
     <dependency>
       <groupId>com.google.api.grpc</groupId>
       <artifactId>grpc-google-iam-v1</artifactId>
+      <scope>test</scope>
     </dependency>
     <dependency>
       <groupId>org.threeten</groupId>