Refactor GT06 protocol decoder
Refactor GT06 protocol decoder

tananaev/traccar,5of9/traccar,ninioe/traccar,renaudallard/traccar,stalien/traccar_test,stalien/traccar_test,orcoliver/traccar,5of9/traccar,tananaev/traccar,tsmgeek/traccar,orcoliver/traccar,AnshulJain1985/Roadcast-Tracker,ninioe/traccar,jssenyange/traccar,tsmgeek/traccar,jon-stumpf/traccar,renaudallard/traccar,jssenyange/traccar,jssenyange/traccar,jon-stumpf/traccar,tsmgeek/traccar,AnshulJain1985/Roadcast-Tracker,jon-stumpf/traccar,orcoliver/traccar,tananaev/traccar,ninioe/traccar