add long-click-menu to waypoint-coordinates as for cache-coordinates (fix #6711)
add long-click-menu to waypoint-coordinates as for cache-coordinates (fix #6711)

matej116/cgeo,cgeo/cgeo,rsudev/c-geo-opensource,cgeo/cgeo,matej116/cgeo,cgeo/cgeo,rsudev/c-geo-opensource,matej116/cgeo,tobiasge/cgeo,tobiasge/cgeo,tobiasge/cgeo,cgeo/cgeo,rsudev/c-geo-opensource