f1f9af5 sbus: free watch_fd->fdevent explicitly

1 file Authored by pbrezina 5 years ago, Committed by jhrozek 5 years ago,
    sbus: free watch_fd->fdevent explicitly
    
    We never reproduced this with gdb but valgrind shows invalid read in sbus_watch_handler
    after the watch_fd was freed. This should not be needed since watch_fd is memory parent
    of fdevent but it seems to help.
    
    Reviewed-by: Jakub Hrozek <jhrozek@redhat.com>