btdev: Set Local RPA when own_addr_type is 0x03

btdev: Set Local RPA when own_addr_type is 0x03

This enables the emulator to properly emulate the generation of a Local
RPA so it always set the random_addr when Create Connection sets 0x03 as
own_addr_type 0x03:

< HCI Command: LE Extended.. (0x08|0x0043) plen 26
        Filter policy: Accept list is not used (0x00)
        Own address type: Random (0x03)
        Peer address type: Public (0x00)
        Peer address: 00:AA:01:01:00:00 (Intel Corporation)
        Initiating PHYs: 0x01
        Entry 0: LE 1M
          Scan interval: 60.000 msec (0x0060)
          Scan window: 60.000 msec (0x0060)
          Min connection interval: 30.00 msec (0x0018)
          Max connection interval: 50.00 msec (0x0028)
          Connection latency: 0 (0x0000)
          Supervision timeout: 420 msec (0x002a)
          Min connection length: 0.000 msec (0x0000)
          Max connection length: 0.000 msec (0x0000)
> HCI Event: Command Status (0x0f) plen 4
      LE Extended Create Connection (0x08|0x0043) ncmd 1
        Status: Success (0x00)
> HCI Event: LE Meta Event (0x3e) plen 31
      LE Enhanced Connection Complete (0x0a)
        Status: Success (0x00)
        Handle: 42
        Role: Central (0x00)
        Peer address type: Public (0x00)
        Peer address: 00:AA:01:01:00:00 (Intel Corporation)
        Local resolvable private address: 60:0C:C5:B9:10:5D (Resolvable)
        Peer resolvable private address: 00:00:00:00:00:00 (Non-Resolvable)
        Connection interval: 50.00 msec (0x0028)
        Connection latency: 0 (0x0000)
        Supervision timeout: 420 msec (0x002a)
        Central clock accuracy: 0x00

Signed-off-by: Anuj Jain <anuj01.jain@samsung.com>
Signed-off-by: Ayush Garg <ayush.garg@samsung.com>