Use project.version when referring to checkstyle config

Change-Id: I98d7d73c26386476d5cbb15f28b26517a9c92c7b
diff --git a/lib/pom.xml b/lib/pom.xml
index 35ad85e..d6ead86 100644
--- a/lib/pom.xml
+++ b/lib/pom.xml
@@ -36,7 +36,7 @@
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <onos-build-conf.version>1.14.0-SNAPSHOT</onos-build-conf.version>
+        <onos-build-conf.version>${project.version}</onos-build-conf.version>
         <netty4.version>4.1.8.Final</netty4.version>
         <openflowj.version>3.2.1.onos</openflowj.version>
         <onos-maven-plugin.version>${project.version}</onos-maven-plugin.version>