Return appropriate exit code after resetting password
Return appropriate exit code after resetting password

(cherry picked from commit 0a9ef332e33e3a668de9989b42a1174b6c31f334)

uroni/urbackup_backend,uroni/urbackup_backend,uroni/urbackup_backend,uroni/urbackup_backend,uroni/urbackup_backend,uroni/urbackup_backend,uroni/urbackup_backend