[phobos] Deprecated typedef code in Phobos

[kenji hara]

2012/7/17 Alex Rønne Petersen <xtzgzorex at gmail.com>:
> I see there is a little deprecated typedef code left in std.conv and
> std.format. My question is: Can we kill it? It seems to me that, given
> typedef now being an error, none of this code should compile when
> instantiated, so why keep it around at all?

I think they are accidentally leaked from the deprecation target.
So, yes, we should remove them.

Kenji Hara