Prevent client side crash in MFD when marked target dies out of bound…

…s. (R2Northstar#705)

Northstar.CustomServers/mod/scripts/vscripts/gamemodes/_gamemode_mfd.nut

@@ -188,10 +188,15 @@ void function UpdateMarksForKill( entity victim, entity attacker, var damageInfo
 {
 	if ( victim == GetMarked( victim.GetTeam() ) )
 	{
-		MessageToAll( eEventNotifications.MarkedForDeathKill, null, victim, attacker.GetEncodedEHandle() )
+		// handle suicides. Not sure what the actual message is that vanilla shows for this
+		// but this will prevent crashing for now
+		bool isSuicide = IsSuicide( victim, attacker, DamageInfo_GetDamageSourceIdentifier( damageInfo ) )
+		entity actualAttacker = isSuicide ? victim : attacker
+
+		MessageToAll( eEventNotifications.MarkedForDeathKill, null, victim, actualAttacker.GetEncodedEHandle() )
 		svGlobal.levelEnt.Signal( "MarkKilled", { mark = victim } )
-		
-		if ( attacker.IsPlayer() )
+
+		if ( !isSuicide && attacker.IsPlayer() )
 			attacker.SetPlayerGameStat( PGS_ASSAULT_SCORE, attacker.GetPlayerGameStat( PGS_ASSAULT_SCORE ) + 1 )
 	}
 }