Merge tag 'efi-2021-07-rc1-2' of https://source.denx.de/u-boot/custodians/u-boot-efi

Pull request for efi-2021-07-rc1-2

Documentation:
	man-page for fatinfo

Bug fixes:
	memory leak in efi_capsule_scan_dir()
	incorrect invocations of EFI_CALL macro creating ESRT table
	buffer overflow in tcg2_create_digest()