* lib/ld-lib.exp (run_dump_test): When checking linker message and

	* lib/ld-lib.exp (run_dump_test): When checking linker message and
	return code, when success with no message is expected, don't
	continue if we have an abnormal exit with a message.  Check output
	of inspection program and fail if it had output or an abnormal
	exit code.  Include "warning" and "error" among the directives
	where multiples are allowed and append to previous values.