1. Update AMD AM4 AGESA Combo V2 PI 1.2.0.7
2. Support Renoir, Vermeer, and Cezanne CPU
3. Remove Bristol Ridge(AMD A-series/Athlon X4 series) CPU support.
2. Support Renoir, Vermeer, and Cezanne CPU
3. Remove Bristol Ridge(AMD A-series/Athlon X4 series) CPU support.
