Fix ssh key note to refer to DSA not just RSA since both work.
Fix ssh key note to refer to DSA not just RSA since both work.

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