[U-Boot] [RESEND PATCH 1/3] Check run_command() return code properly

[Thomas.Betker at rohde-schwarz.com]

Hello Simon:

> > run_command() returns 0 for success, 1 for failure. Fix places which
> > assume that failure is indicated by a negative return code.
> >
> > Signed-off-by: Thomas Betker <thomas.betker at rohde-schwarz.com>
> 
> This has come through fine to patchwork - it may have been your
> missing name that was the problem.

Yes, I checked that the patches made it to Patchwork last night. Thanks 
for the hint; you were right, it was the missing name in my .gitconfig.

Best regards,
Thomas