Sanitas SBF-70: Add BT address prefix reported by @nykroy

Signed-off-by: Jerome Flesch <jflesch@kwain.net>

android_app/app/src/main/java/com/health/openscale/core/bluetooth/BluetoothSanitasSbf70.java

@@ -116,6 +116,7 @@ public class BluetoothSanitasSbf70 extends BluetoothCommunication {
         ArrayList hwAddresses = new ArrayList();
         hwAddresses.add("C4BE84");
         hwAddresses.add("209148");
+        hwAddresses.add("F4B85E");
 
         return hwAddresses;
     }