payloads/edk2: Convert UefiPayloadPkg to a file target
Convert UefiPayloadPkg (UEFIPAYLOAD.fd) to a file target.
There is no functional change here, it just avoids it being copied
out of the build dir, into an output directory and then into build.
Signed-off-by: Sean Rhodes <sean@starlabs.systems>
Change-Id: Iff097f6f1e715c697c33c50c395d7c1b88cc6280
Reviewed-on: https://review.coreboot.org/c/coreboot/+/66360
Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com>
Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>