Replace tabs with spaces

src/main/java/redis/clients/jedis/exceptions/JedisClusterException.java

@@ -4,14 +4,14 @@ public class JedisClusterException extends JedisDataException {
     private static final long serialVersionUID = 3878126572474819403L;
 
     public JedisClusterException(Throwable cause) {
-	super(cause);
+    super(cause);
     }
 
     public JedisClusterException(String message, Throwable cause) {
-	super(message, cause);
+    super(message, cause);
     }
 
     public JedisClusterException(String message) {
-	super(message);
+    super(message);
     }
 }