test: extend FWU tests to invalid TLV size

This extends FWU test suite to test passing an invalid TLV size, the
psa_fwu_install() must fail with PSA_ERROR_INVALID_ARGUMENT.

Change-Id: I5b476e2f835ad8039651d07c57e5cbfcc8fea769
Signed-off-by: Amjad Ouled-Ameur <amjad.ouled-ameur@arm.com>
2 files changed