Build with plugin API version 2.12

Change-Id: Ia8846f1bfa2f2b00a33759f6b84eaeed0a14e9a3

pom.xml

diff --git a/pom.xml b/pom.xml
index 67db036..2a11cb8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -20,7 +20,7 @@
   <modelVersion>4.0.0</modelVersion>
   <artifactId>branch-network</artifactId>
   <groupId>com.googlesource.gerrit.plugins.branchnetwork</groupId>
-  <version>2.12-rc0</version>
+  <version>2.12</version>
   <name>Gerrit - Branch network display plugin</name>
   <url>http://maven.apache.org</url>
   <properties>