Add missing dependency on gerrit-acceptance-framework

Change-Id: I8d2ebdad5687230f63c2fcca7c2383f9653e24d6
diff --git a/pom.xml b/pom.xml
index 2287a84..34e6333 100644
--- a/pom.xml
+++ b/pom.xml
@@ -113,6 +113,12 @@
       <version>4.11</version>
       <scope>test</scope>
     </dependency>
+    <dependency>
+      <groupId>com.google.gerrit</groupId>
+      <artifactId>gerrit-acceptance-framework</artifactId>
+      <version>${Gerrit-ApiVersion}</version>
+      <scope>test</scope>
+    </dependency>
   </dependencies>
 
   <repositories>