- updated to 4.2.1

- updated to 4.2.1
-- secutity fixes: fix an Xlib problem that made it possible to load arbitrary
  code into privileged clients,
-- remove xkb-us_intl-missing-commas, 4.2.0-branch-20020524 outdated patches,
- merge patches from RH:
-- i740-driver-update-cvs-20020617: fixes for i740 chipset graphics cards,
-- sis-unresolved-symbols: fix unresolved symbols in SiS driver,
-- sis-maxxfbmem-fixup: fix SiS maxxfbmem driver comparison inversions,
- added Xterm.ad patch with copy some xterm settings X resources like
  in pl version.

Changed files:
    XFree86.spec -> 1.320