Do not calculate size of mnt partition if it's not used anyway
Do not calculate size of mnt partition if it's not used anyway

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