Fixed major sonar issue in ApiPerms.java

Fixed variable issue
Change-Id: Ie1b22a74fb6806ad5e8cd07a5a4163579700ca7e
Issue-ID: DMAAP-898
Signed-off-by: ezhil <ezhrajam@in.ibm.com>
diff --git a/src/main/java/org/onap/dmaap/dbcapi/authentication/ApiPerms.java b/src/main/java/org/onap/dmaap/dbcapi/authentication/ApiPerms.java
index f3b9ebc..bcadf40 100644
--- a/src/main/java/org/onap/dmaap/dbcapi/authentication/ApiPerms.java
+++ b/src/main/java/org/onap/dmaap/dbcapi/authentication/ApiPerms.java
@@ -3,6 +3,8 @@
  * org.onap.dmaap
  * ================================================================================
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * 
+ * Modifications Copyright (C) 2018 IBM.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -172,8 +174,8 @@
 	}
 	
 	public void setEnvMap() {
-		Dmaap dmaap = new DmaapService().getDmaap();
-		String dmaapName = dmaap.getDmaapName();
+		Dmaap dmaapVar = new DmaapService().getDmaap();
+		String dmaapName = dmaapVar.getDmaapName();
 		PermissionMap.initMap( envMap, dmaapName );
 	}