staging: unisys: visornic: correct obvious double-allocation of workqueues

Looks like an errant patch fitting caused us to redundantly allocate the
workqueues at both the beginning and end of visornic_init().  This was
corrected by removing the allocations at the beginning.

Signed-off-by: Tim Sell <Timothy.Sell@unisys.com>
Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Fixes: 68905a14 ('staging: unisys: Add s-Par visornic ethernet driver')
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>