payloads/Kconfig: Use third-person singular in description

Change-Id: I7bbc346771cff9954839c66c8ef6f237f116241f
Signed-off-by: Paul Menzel <pmenzel@molgen.mpg.de>
Reviewed-on: https://review.coreboot.org/27299
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
1 file changed