Enforce code style for groovy files

Change-Id: I7d8bd721c0e5b744777a5ad92386d36a524f93ec
diff --git a/TestON/JenkinsFile/dependencies/JenkinsPathAndFiles.groovy b/TestON/JenkinsFile/dependencies/JenkinsPathAndFiles.groovy
index f8700c9..6eb1061 100644
--- a/TestON/JenkinsFile/dependencies/JenkinsPathAndFiles.groovy
+++ b/TestON/JenkinsFile/dependencies/JenkinsPathAndFiles.groovy
@@ -46,5 +46,6 @@
     initLocation()
     initFiles()
 }
-return this;
+
+return this