New functions:
  hci_read_local_oob_data_sync

This function requires all of the data from the cmd cmplt event
to be passed up to the caller via the skb.

mgmt-tester paths:
Read Local OOB Data - Not powered
Read Local OOB Data - Legacy pairing
Read Local OOB Data - Success SSP
Read Local OOB Data - Success SC
Signed-off-by: NBrian Gix <brian.gix@intel.com>
Signed-off-by: NMarcel Holtmann <marcel@holtmann.org>