Add Motorola Mobility OUIs to BSSID block list

Tethering in Motorola phones uses the model number followed by a random number as the SSID (example: "XT1032 1934"), which becomes hard to detect by SSID, so add Motorola Mobility to the OUI list.
Merge pull request #603 from richardg867/patch-1

Add Motorola Mobility OUIs to BSSID block list