fix(build_multi_image): Add size check for epicardium binary

The linker should already catch this case and error out early but just
to be absolutely sure, add a second check here so we don't get an
unexpectedly large epicardium binary which would overlap into pycardium
storage.

Signed-off-by: Rahix <rahix@rahix.de>
2 jobs for !401 with rahix/assorted-fixes in 27 seconds (queued for 1 second)
merge request