* presubmit: buffer errors to display them all at once
Signed-off-by: Sylvain Rabot <s.rabot@lectra.com>

* presubmit: make path absolute so they can be clickable in shells
Signed-off-by: Sylvain Rabot <s.rabot@lectra.com>

* presubmit: remove useless return
Signed-off-by: Sylvain Rabot <s.rabot@lectra.com>

* presubmit: fix error message
Signed-off-by: Sylvain Rabot <s.rabot@lectra.com>

* presubmit: annotate Scanner error with concerned file path
Signed-off-by: Sylvain Rabot <s.rabot@lectra.com>