SIE.yaml: add image loading known acs limitation

The ACS is looking for the EFI Image Execution Info Table, which causes failures.
Add a rule in the SIE.yaml config file to mark this failure as known ACS
limitation.

Reported-by: Ryosuke Saito <ryosuke.saito@linaro.org>
Suggested-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Suggested-by: Stuart Yoder <stuart.yoder@arm.com>
Signed-off-by: Vincent Stehlé <vincent.stehle@arm.com>