[python][patch] Python rbreak

[Eli Zaretskii]

> Cc: gdb-patches@sourceware.org
> From: Phil Muldoon <pmuldoon@redhat.com>
> Date: Fri, 3 Nov 2017 09:46:42 +0000
> 
> Sorry this took a bit longer to get back out than I would have liked.
> Modified patch follows. I believe I have incorporated yours, Eli's and
> Kevin's comments.  ChangeLogs remain the same (other than the new NEWS
> entry which I have added locally.)

Thanks, the documentation parts are OK.