Lowering log level of DHCP packet

Change-Id: I43c454841812929e3a90fe1ce555c846d322c210
diff --git a/app/src/main/java/org/opencord/dhcpl2relay/impl/DhcpL2Relay.java b/app/src/main/java/org/opencord/dhcpl2relay/impl/DhcpL2Relay.java
index 84765a9..3e9d44f 100755
--- a/app/src/main/java/org/opencord/dhcpl2relay/impl/DhcpL2Relay.java
+++ b/app/src/main/java/org/opencord/dhcpl2relay/impl/DhcpL2Relay.java
@@ -673,7 +673,7 @@
 
             MacAddress clientMacAddress = MacAddress.valueOf(dhcpPayload.getClientHardwareAddress());
 
-            log.info("Received DHCP Packet of type {} from {} with Client MacAddress {} and vlan {}",
+            log.debug("Received DHCP Packet of type {} from {} with Client MacAddress {} and vlan {}",
                      incomingPacketType, context.inPacket().receivedFrom(),
                      clientMacAddress, packet.getVlanID());