[PATCH] Don't replace '\' with '\\' in before_prompt_hook

[Yao Qi]

Yao Qi <yao@codesourcery.com> writes:

>>> If the tests pass, I think it is fine.  We are not close to a release,
>>> so we can put it back if it causes issues (and fix up some new tests
>>> to catch the regression.)
>>>
>> Oops I better clarify, this is for mainline, not the impending 7.8.1 release?
>
> Phil,
> this patch is for mainline.

I've pushed it in to mainline.

-- 
Yao (齐尧)