If config.extra.xml exists parse and merge its contents into the array as long as we are not writing out the config.
If config.extra.xml exists parse and merge its contents into the array as long as we are not writing out the config.

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