bootstrap/3963: Bootstrap failure with colons in objdir

[Loren James Rittle]

In article < Pine.BSF.4.33.0108172353070.57605-100000@deneb.dbai.tuwien.ac.at >
you write:

>>> http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view&pr=3963&database=gcc

>> Problem is, on the branch the problem still exists, and 3.0.1 is *very*
>> close.

> Update: Mark approved, in private mail, moving this patch to the branch
> even now if it is tested there again.
>
> Can someone please do that (ASAP so that it gets in before 3.0.1)?

Done and PR closed.  Rebuilt libstdc++-v3/include/Makefile in already
bootstrapped tree.  Ensured that Makefile rule still functioned as
before.