return cleanly when return non-zero

[laijs]

remove the incorrectly appended "":

runv exec test_busybox command-does-not-exist exec failed: No such file or directory

Signed-off-by: Lai Jiangshan

[bergwolf]

Should we fix osProcessWait() instead? e.g., make sure it always sets err if exit status is non-zero.

[laijs]

non-zero exitcode returns from the process doesn't mean error.

[laijs]

@bergwolf updated

[bergwolf]

/lgtm!