Update fn_seekPlayer.sqf

possible fix for 

23:59:39 Error in expression <ew target.",_unitGroup];};
_nearUnits = _targetPlayerPos nearEntities ["CAManBas>
23:59:39   Error position: <_targetPlayerPos nearEntities ["CAManBas>
23:59:39   Error Undefined variable in expression: _targetplayerpos

feel free to strike this down , i just found this in my rpt log