[Patch] Fix libstdc++/7744

[Gabriel Dos Reis]

Benjamin Kosnik <bkoz@redhat.com> writes:

| >Well, it is precisely because it isn't part of the standard trat it ought
| >to be uglified, just like anything else we uglified because they
| >aren't part of the standard interface.
| 
| Hmm. Well, then do all of them, not just this one.

We don't need to them all at a time:  step by step.  There is no point to
add this one for the purpose of undoing it later.

-- Gaby