Document BOARD_TEST_DIR parameter

Signed-off-by: Simon Horman <horms@verge.net.au>
Correct indentation of err_proc()

Signed-off-by: Simon Horman <horms@verge.net.au>
Always pass errdata to err_stdio() from collect_link_monitor()

It was an oversight to pass '' on once case.

Signed-off-by: Simon Horman <horms@verge.net.au>
Read buffered stdio when logging errors for processes

Signed-off-by: Simon Horman <horms@verge.net.au>
Catch exceptions from proc.kill()

If the exception occurs because the process does not exist
then ignore it. Otherwise treat it as an error.

Signed-off-by: Simon Horman <horms@verge.net.au>