Revert "RANGER-2615:Unable to create Role"

This reverts commit 3f551593f14be940a8179e547b222e3a5134c252.
diff --git a/security-admin/src/main/java/org/apache/ranger/db/XXGlobalStateDao.java b/security-admin/src/main/java/org/apache/ranger/db/XXGlobalStateDao.java
index e91d356..4f7e9d5 100644
--- a/security-admin/src/main/java/org/apache/ranger/db/XXGlobalStateDao.java
+++ b/security-admin/src/main/java/org/apache/ranger/db/XXGlobalStateDao.java
@@ -74,7 +74,6 @@
             try {
                 XXGlobalState globalState = findByStateName(stateName);
                 if (globalState == null) {
-                    globalState = new XXGlobalState();
                     createGlobalStateForRoleVersion(globalState, stateName);
                 } else {
                     updateGlobalStateForRoleVersion(globalState, stateName);