Fix output capture taking stderr into consideration
Fix output capture taking stderr into consideration

ch1c4um/pfsense,pfsense/pfsense,dennypage/pfsense,ptorsten/pfsense,brunostein/pfsense,jxmx/pfsense,ch1c4um/pfsense,jxmx/pfsense,phil-davis/pfsense,NOYB/pfsense,phil-davis/pfsense,NewEraCracker/pfsense,dennypage/pfsense,dennypage/pfsense,brunostein/pfsense,phil-davis/pfsense,ch1c4um/pfsense,BlackstarGroup/pfsense,ptorsten/pfsense,NOYB/pfsense,ptorsten/pfsense,pfsense/pfsense,pfsense/pfsense,pfsense/pfsense,dennypage/pfsense,brunostein/pfsense,NOYB/pfsense,BlackstarGroup/pfsense,jxmx/pfsense,NewEraCracker/pfsense,BlackstarGroup/pfsense,BlackstarGroup/pfsense,NewEraCracker/pfsense,NewEraCracker/pfsense,phil-davis/pfsense,ch1c4um/pfsense