Maintainer.txt: Add Chao to be co-maintainer of SignedCapsulePkg
SecurityPkg: TCG Add more Event type
SecurityPkg: Update TCG PFP spec revision.
SecurityPkg: Remove dead code and inf redundant definitions.
SecurityPkg/Tcg: Fix Warnings and Remarks reported by IASL
SecurityPkg: Remove code under UserIdentification folder.
SecurityPkg/TCG: Upgrade UEFI supporting TCG spec info
MdeModulePkg:Tpm2Acpi.h: Upgrade UEFI supporting TCG spec info