Bluetooth: hci_sync: Convert MGMT_OP_SET_PHY_CONFIGURATION

mgmt-test paths:
Set PHY 2m Success
Set PHY coded Succcess
Set PHY 1m 2m coded Succcess
Set PHY 2m tx success
Set PHY 2m rx success
Set PHY Invalid Param
Start Discovery - (2m, Scan Param)
Start Discovery - (coded, Scan Param)
Start Discovery - (1m, 2m, coded, Scan Param)

Signed-off-by: Brian Gix <brian.gix@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>