[issue18572] Remove redundant note about surrogates in string escape doc

[R. David Murray]

R. David Murray added the comment:

Probably.  I think the default build on Gentoo is wide.

That seems to make the existing text even more incorrect :)

----------

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue18572>
_______________________________________