Gerrit plugins/extensions API fixed: hack removed.

The hack to use the Gerrit intermediate jars
for getting the init and server parts of Gerrit
is not needed anymore.

Change-Id: I7291a90014e51316af3cb07fd03785c1ef33acd0
diff --git a/github-plugin/pom.xml b/github-plugin/pom.xml
index 427230d..9dd33b7 100644
--- a/github-plugin/pom.xml
+++ b/github-plugin/pom.xml
@@ -180,27 +180,6 @@
       <artifactId>velocity-tools</artifactId>
       <version>2.0</version>
     </dependency>
-    <dependency>
-      <groupId>com.google.gerrit</groupId>
-      <artifactId>gerrit-pgm</artifactId>
-      <version>${Gerrit-ApiVersion}</version>
-      <scope>system</scope>
-      <systemPath>${gerrit_src}/buck-out/gen/gerrit-pgm/lib__pgm__output/pgm.jar</systemPath>
-    </dependency>
-    <dependency>
-      <groupId>com.google.gerrit</groupId>
-      <artifactId>gerrit-server</artifactId>
-      <version>${Gerrit-ApiVersion}</version>
-      <scope>system</scope>
-      <systemPath>${gerrit_src}/buck-out/gen/gerrit-server/lib__server__output/server.jar</systemPath>
-    </dependency>
-    <dependency>
-      <groupId>com.google.gerrit</groupId>
-      <artifactId>gerrit-extension-api</artifactId>
-      <version>${Gerrit-ApiVersion}</version>
-      <scope>system</scope>
-      <systemPath>${gerrit_src}/buck-out/gen/release__tmp/WEB-INF/lib/gerrit-extension-api-api.jar</systemPath>
-    </dependency>
   </dependencies>
   <repositories>
     <repository>