patch applied (ghc): FIX #1791: fail with out-of-heap when allocating more than the max heap size in one go

[Simon Marlow]

Wed Oct 24 02:54:20 PDT 2007  Simon Marlow <simonmar at microsoft.com>
  * FIX #1791: fail with out-of-heap when allocating more than the max heap size in one go
  Normally the out-of-heap check is performed post-GC, but there are
  cases where we can detect earlier that we definitely have exhausted
  the heap size limit.

    M ./rts/sm/Storage.c +8