[PATCH] powerpc: fix i2c device string format

[Segher Boessenkool]

> hm... Well, the worst that could happen, if an "evil" programmer 
> defines
> too long a name, it gets truncated, and then binds to a wrong driver,
> well, the worst that can happen is that your hardware gets damaged, 
> not a
> big thing.

:-)

> However, some might disagree, so, below is a new version...
> Wrap some long lines while at that.
>
> Signed-off-by: G. Liakhovetski <g.liakhovetski at gmx.de>

Looks good to me, thank you!


Segher