Build for Gerrit version 2.16

Change-Id: I2087beacf1f517cb3d14d3ddc94dbfffec5f695d

build.sbt

diff --git a/build.sbt b/build.sbt
index 50f2883..18c912c 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,6 +1,6 @@
 enablePlugins(GitVersioning)
 
-val gerritApiVersion = "2.16-rc0"
+val gerritApiVersion = "2.16"
 val pluginName       = "analytics-wizard"
 
 scalaVersion := "2.11.12"