New device is supported: Skypatrol TT8750.
This device uses 4-bytes header, comparing to previously supported devices, that use 5-byte header.
Thus, so that skypatrol channel work correctly, one should specify one of the following values for configuration setting 'Protocol version':
- '5-byte header' - for Skypatrol TT8750+ devices and analogues (this is default behavior for modern devices)
- '4-byte header' - for Skypatrol TT8750 devices and analogues (e.g. Enfora)
