We had the max packets per URB set to an incredibly low "10" as opposed to
the Windows driver which has it as 128.  Set the value to match the
Windows driver, which will reduce interrupts considerably.

This work was sponsored by GetWellNetwork Inc.
Signed-off-by: Devin Heitmueller <dheitmueller@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>