deps: remove excess dependencies (googleapis#1502)

* remove unused dependencies

* remove unused dependencies

Author: elharo

google-api-client-appengine/pom.xml

@@ -113,21 +113,6 @@
       <artifactId>junit</artifactId>
       <scope>test</scope>
     </dependency>
-    <dependency>
-      <groupId>com.google.appengine</groupId>
-      <artifactId>appengine-testing</artifactId>
-      <scope>test</scope>
-    </dependency>
-    <dependency>
-      <groupId>com.google.appengine</groupId>
-      <artifactId>appengine-api-labs</artifactId>
-      <scope>test</scope>
-    </dependency>
-    <dependency>
-      <groupId>com.google.appengine</groupId>
-      <artifactId>appengine-api-stubs</artifactId>
-      <scope>test</scope>
-    </dependency>
     <dependency>
       <groupId>com.google.http-client</groupId>
       <artifactId>google-http-client-jackson2</artifactId>

pom.xml

@@ -96,26 +96,6 @@
         <artifactId>appengine-api-1.0-sdk</artifactId>
         <version>${project.appengine.version}</version>
       </dependency>
-      <dependency>
-        <groupId>com.google.appengine</groupId>
-        <artifactId>appengine-tools-sdk</artifactId>
-        <version>${project.appengine.version}</version>
-      </dependency>
-      <dependency>
-        <groupId>com.google.appengine</groupId>
-        <artifactId>appengine-testing</artifactId>
-        <version>${project.appengine.version}</version>
-      </dependency>
-      <dependency>
-        <groupId>com.google.appengine</groupId>
-        <artifactId>appengine-api-labs</artifactId>
-        <version>${project.appengine.version}</version>
-      </dependency>
-      <dependency>
-        <groupId>com.google.appengine</groupId>
-        <artifactId>appengine-api-stubs</artifactId>
-        <version>${project.appengine.version}</version>
-      </dependency>
       <dependency>
         <groupId>xpp3</groupId>
         <artifactId>xpp3</artifactId>