Removed redundant checks for a nullptr from PlayerManager::getPlayer()

These were written in desparation and never should have been there in
the first place.

src/CNShardServer.cpp

@@ -74,13 +74,6 @@ void CNShardServer::_killConnection(CNSocket* cns) {
 
     Player* plr = PlayerManager::getPlayer(cns);
 
-    if (plr == nullptr) { // this shouldn't happen if everything works correctly...
-        PlayerManager::removePlayer(cns);
-
-        // also, hopefully the player's progress was already saved since the last db save interval, but rip those 2 mins of progress lol
-        return;
-    }
-
     int64_t key = plr->SerialKey;
 
     PlayerManager::removePlayer(cns); // removes the player from the list and saves it to DB