Added explicit type cast to NSArray * in AKTelephone's soundDevices return.
Added explicit type cast to NSArray * in AKTelephone's soundDevices return.

einfallstoll/Telephone,inz/Telephone,martinkero/Telephone,mobdim/Telephone,thierryc/Telephone,thinkski/Telephone,mralexgray/SwitchBoard,nriley/Telephone