2. Update API ForceClearPK() to UserPhysicalPresent() in PlatformSecureLib. 2. Update SecureBootConfigDxe driver and AuthVariable driver to support Custom Secure Boot Mode feature. 3. Fix some bugs in AuthVariable driver. Signed-off-by: sfu5 Reviewed-by: tye Reviewed-by: gdong1 git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13144 6f19259b-4bc3-4df7-8a09-765794883524