f1 internal flash: port the f3 internal flash to f1
PipX: use LogFS to store settings
LogFS: rename setting to PIOS_INCLUDE_LOGFS_SETTINGS

Old include name no longer makes sense.
PiOS EEPROM: delete unused code
PiOS Flash Internal: update documentation
Flash Internal: formatting fixes
F1 Flash Internal: remove unused structured
F1 Internal Flash: veriy address is valid before getting sector
F1 Internal Flash: spaces to tabs
PipX board: update comment
Flash F1: fix check for address
RadioComBridge: fixes from review
PipX: More comment fixes
Merge pull request #564 from peabody124/pipx_settings

Update PipX to use LogFS