Fix Sonar warning - remove redundant condition check

Change-Id: I53949ac17b83c9dc72669586a2c0193170fd4f74
diff --git a/apps/dhcprelay/src/main/java/org/onosproject/dhcprelay/Dhcp6HandlerUtil.java b/apps/dhcprelay/src/main/java/org/onosproject/dhcprelay/Dhcp6HandlerUtil.java
index 17456f9..dac5aac 100644
--- a/apps/dhcprelay/src/main/java/org/onosproject/dhcprelay/Dhcp6HandlerUtil.java
+++ b/apps/dhcprelay/src/main/java/org/onosproject/dhcprelay/Dhcp6HandlerUtil.java
@@ -138,7 +138,7 @@
 
         Boolean directConnFlag = directlyConnected(lq6Reply);
         ConnectPoint inPort = context.inPacket().receivedFrom();
-        if ((directConnFlag || (!directConnFlag && indirectDhcpServerIp == null))
+        if ((directConnFlag || indirectDhcpServerIp == null)
                 && !inPort.equals(dhcpServerConnectPoint)) {
             log.warn("Receiving port {} is not the same as server connect point {} for direct or indirect-null",
                      inPort, dhcpServerConnectPoint);