Remove GCM options from phase 1, it's only supported in P2. Remove DES while here.
Remove GCM options from phase 1, it's only supported in P2. Remove DES while here.

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