Release Notes for firmware SW00294-3.8.9.0

Supported devices:
- Z-TWS4-0
- Z-TWS4-R01
- Z-TWS4-IO
- Z-PASS2-S
- Z-PASS2-S-R01
- Z-PASS2-S-IO
- Z-PASS2-S-IO-4GEU
- Z-PASS2-S-IO-4GW
- S6001-RTU
- S6001-RTU-4GWW


FIX:
 GPS: changes to provide negative latitude (South) and longitude (West) values