Set version to 2.7 to match the Gerrit release

Change-Id: I6c43fac75487895bf1615acaa058fb2951aeb60f

pom.xml

diff --git a/pom.xml b/pom.xml
index 2522b5e..685b84f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -23,7 +23,7 @@
   <artifactId>replication</artifactId>
   <name>replication</name>
   <packaging>jar</packaging>
-  <version>2.7-SNAPSHOT</version>
+  <version>2.7</version>
 
   <properties>
     <Gerrit-ApiType>plugin</Gerrit-ApiType>