patch applied (testsuite): testblockalloc: run the threaded way with -I0, so it doesn' t try to GC

[Simon Marlow]

Thu Dec 14 07:59:27 PST 2006  Simon Marlow <simonmar at microsoft.com>
  * testblockalloc: run the threaded way with -I0, so it doesn't try to GC

    M ./tests/ghc-regress/rts/all.T -2 +6