[PATCH] Fix double prompt output after run control MI commands with mi-async on (PR 20045)

[Simon Marchi]

On 16-05-17 02:36 PM, Pedro Alves wrote:
> OK.
> 
> I don't see a problem with putting this in 7.11.1.  It's a
> regression after all.
> 
> Thanks,
> Pedro Alves
> 

Thanks, pushed to both master and gdb-7.11-branch.