Bluetooth: Add support Bluetooth controller of MacbookPro 6,2

Bluetooth: Add support Bluetooth controller of MacbookPro 6,2

commit 9c047157a20521cd525527947b13b950d168d2e6 upstream.

Bluetooth controller of MacbookPro 6,2 does not work.
Because Device Class of these controllers was set 255 (Vendor Sepecific Class).

T:  Bus=01 Lev=03 Prnt=03 Port=02 Cnt=03 Dev#=  8 Spd=12  MxCh= 0
D:  Ver= 2.00 Cls=ff(vend.) Sub=01 Prot=01 MxPS=64 #Cfgs=  1
P:  Vendor=05ac ProdID=8218 Rev=00.22
S:  Manufacturer=Apple Inc.
S:  Product=Bluetooth USB Host Controller
C:  #Ifs= 4 Cfg#= 1 Atr=e0 MxPwr=0mA
I:  If#= 0 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=01 Prot=01 Driver=(none)
I:  If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=(none)
I:  If#= 2 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none)
I:  If#= 3 Alt= 0 #EPs= 0 Cls=fe(app. ) Sub=01 Prot=01 Driver=(none)

Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>