fix: ensure the post-LAVA runner script uses correct binaries

At the moment the post-LAVA runner script assumes that all tests use
debug binaries, which is untrue. The newly-introduced `artefacts-lava`
directory contains the correct binaries.

Signed-off-by: Chris Kay <chris.kay@arm.com>
Change-Id: Ia1f1a0c775bbead4850b563b6456f906208d6e24
1 file changed