Remove errant bracket from character class.
Remove errant bracket from character class.

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