Remove unused variable in filter
Remove unused variable in filter

jon-stumpf/traccar,al3x1s/traccar,jssenyange/traccar,5of9/traccar,stalien/traccar_test,AnshulJain1985/Roadcast-Tracker,jon-stumpf/traccar,jon-stumpf/traccar,ninioe/traccar,joseant/traccar-1,tananaev/traccar,tsmgeek/traccar,ninioe/traccar,tananaev/traccar,renaudallard/traccar,renaudallard/traccar,tsmgeek/traccar,al3x1s/traccar,stalien/traccar_test,ninioe/traccar,orcoliver/traccar,AnshulJain1985/Roadcast-Tracker,jssenyange/traccar,vipien/traccar,5of9/traccar,orcoliver/traccar,orcoliver/traccar,tananaev/traccar,jssenyange/traccar,joseant/traccar-1,duke2906/traccar,vipien/traccar,tsmgeek/traccar,duke2906/traccar