Fix Disabled property in Smbios/Block config.
Move flagstate in GlobalConfig.
Remove gSettings.Smbios.REV, ECPI, RBr and RPlt.
Create getRBr() and getRPlt().
Operator == and isEqual in XArray, XObjArray, SETTINGS_DATA.
Rename equal to isEqual in XString and XStringArray.
Operator == in INPUT_ITEM, undefinable, ABSTRACT_PATCH (and derived) and
RAM_SLOT_INFO class.
Clean b64cdecode.h.
Fixed some icons ordering in main menu.
Fixed macOs version detection for custom entries.
Fixed main Big Sur partition appearing in menu.
Refactor IsValidGuidAsciiString.
Rename strerror to efiStrError because of conflict when run cpp_tests on
Mac.
Switch base64_decode_block to long to avoid warning and cast.
Correct GetTableType4(). Size was used without being initialized.