Revert "bpf, test_run: fix &xdp_frame misplacement for LIVE_FRAMES"

commit 181127fb upstream.

This reverts commit 6c20822f

.

build bot failed on arch with different cache line size:
https://lore.kernel.org/bpf/50c35055-afa9-d01e-9a05-ea5351280e4f@intel.com/

Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>