Build against the same version of Gerrit

Change-Id: I39c1d886695f411d8b595928bbfef918253d7cf5
diff --git a/pom.xml b/pom.xml
index 1e41f00..2725320 100644
--- a/pom.xml
+++ b/pom.xml
@@ -27,7 +27,7 @@
 
   <properties>
     <Gerrit-ApiType>plugin</Gerrit-ApiType>
-    <Gerrit-ApiVersion>2.6-rc0</Gerrit-ApiVersion>
+    <Gerrit-ApiVersion>${project.version}</Gerrit-ApiVersion>
   </properties>
 
   <build>