Fix checkstyle whitespace issues - WHITESPACE ONLY

Change-Id: Ic205c1afd639c6008d61d9de95cb764eeb6238ca
diff --git a/src/main/java/net/floodlightcontroller/core/web/RoleInfo.java b/src/main/java/net/floodlightcontroller/core/web/RoleInfo.java
index e600ea0..879eb04 100644
--- a/src/main/java/net/floodlightcontroller/core/web/RoleInfo.java
+++ b/src/main/java/net/floodlightcontroller/core/web/RoleInfo.java
@@ -4,22 +4,22 @@
 
 public class RoleInfo {
     protected String role;
-    
+
     public RoleInfo() {
     }
-    
+
     public RoleInfo(String role) {
         setRole(role);
     }
-    
+
     public RoleInfo(Role role) {
         this.role = (role != null) ? role.name() : "DISABLED";
     }
-    
+
     public String getRole() {
         return role;
     }
-    
+
     public void setRole(String role) {
         this.role = role;
     }