Fix FTBFS in Rawhide
    
    - Fix endianness in the Bitcoin protocol dissector (patch no. 19)
    - Last-minute fix for wrongly backported change (patch no. 20)
    - Recent Glib doesn't provide g_memmove macro anymore so we have to fallback to
      memmove (patch no. 21)
    
    Signed-off-by: Peter Lemenkov <lemenkov@gmail.com>