chore: remove duplicate dependency declarations

Author: chingor13

java-compute/google-cloud-compute/pom.xml

@@ -92,11 +92,6 @@
       <artifactId>google-cloud-core</artifactId>
       <scope>test</scope>
     </dependency>
-    <dependency>
-      <groupId>com.google.api</groupId>
-      <artifactId>gax-grpc</artifactId>
-      <scope>test</scope>
-    </dependency>
 
     <!-- Need testing utility classes for generated REST clients tests -->
     <dependency>

java-recommender/google-cloud-recommender/pom.xml

@@ -78,12 +78,6 @@
     </dependency>
 
     <!-- Test dependencies -->
-    <dependency>
-      <groupId>com.google.api</groupId>
-      <artifactId>gax</artifactId>
-      <classifier>testlib</classifier>
-      <scope>test</scope>
-    </dependency>       
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>

java-speech/google-cloud-speech/pom.xml

@@ -76,12 +76,6 @@
     </dependency>
 
     <!-- Test dependencies -->
-    <dependency>
-      <groupId>com.google.api</groupId>
-      <artifactId>gax</artifactId>
-      <classifier>testlib</classifier>
-      <scope>test</scope>
-    </dependency>       
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>