No longer warn about the extra two status bytes

Since we're pretty confident we know what they are now, even
though Pokit Innovations still has not provided any documentation
for them.

src/lib/statusservice.cpp

@@ -641,7 +641,7 @@ StatusService::Status StatusServicePrivate::parseStatus(const QByteArray &value)
      * switch position, while the other extra byte indicates the device's current charging status.
      */
 
-    if (!checkSize(QLatin1String("Status"), value, 5, 6)) {
+    if (!checkSize(QLatin1String("Status"), value, 5, 8)) {
         return status;
     }