Take out Giant in uhub_child_* in giant.  There's one place where we could sleep which I think can lead to races.  However, there are fewer with this code than without it.
Take out Giant in uhub_child_* in giant.  There's one place where we
could sleep which I think can lead to races.  However, there are fewer
with this code than without it.

Submitted by: Hans Petter Selasky

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase