hu->proto->*speed will always be used for all device where it is set.
But hu->*speed should be used if exist, so the test should be swapped.

The equivalent change is needed in bcm_setup() of hci_bcm.c.
Signed-off-by: NFrederic Danis <frederic.danis@linux.intel.com>
Signed-off-by: NMarcel Holtmann <marcel@holtmann.org>