[PATCH] Fix return code when getting patch information fails

[Stephen Finucane]

On Tue, 2019-01-08 at 12:38 +0000, Ali Alnubani wrote:
> The `info` command always exits with success, even if
> the patch didn't exist.
> Modified to exit with a non-zero exit status and
> print an error message in that case.
> 
> Signed-off-by: Ali Alnubani <alialnu at mellanox.com>

Thanks, Ali, and sorry for the delayed response. This is applied now.

Keep up the good work :)
Stephen