patch applied (ghc): simplification/optimisation: update tso->bound->tso when scavenging the TSO

[Simon Marlow]

On 08/12/2009 10:23, Simon Marlow wrote:
> Tue Dec  8 00:57:39 PST 2009  Simon Marlow<marlowsd at gmail.com>
>    * simplification/optimisation: update tso->bound->tso when scavenging the TSO
>    Ignore-this: 401e2c67e42de9671191ba9d18c3fcf7
>
>      M ./rts/sm/GC.c -37
>      M ./rts/sm/Scav.c +5

I think this may fix a bug.  Ian, let's merge post-6.12.1.

Cheers,
	Simon