Arp proto - do not check for delete flag on state.

The check added in a recent fix wouldnt work in case of VRF delete
and is removed here. Check isnt required.

Change-Id: Idc0971bb2089be0e26b216e0192ccf8f5c0c91b0
closes-bug: #1572520
(cherry picked from commit 13c6b695f6e201ef331a24ba61d0c3cfe859fb20)

src/vnsw/agent/services/arp_proto.cc

@@ -57,7 +57,7 @@ void ArpProto::VrfNotify(DBTablePartBase *part, DBEntryBase *entry) {
     state = static_cast<ArpVrfState *>(entry->GetState(part->parent(),
                                                    vrf_table_listener_id_));
     if (entry->IsDeleted()) {
-        if (state && !state->deleted) {
+        if (state) {
             for (ArpProto::ArpIterator it = arp_cache_.begin();
                  it != arp_cache_.end();) {
                 ArpEntry *arp_entry = it->second;