xvidtune-1.0.3-bp151.3.1

- Update to version 1.0.3:
  + Remove unneeded second declaration of buf that shadows the
    first.
  + man: remove trailing spaces and tabs.
  + config:
  - Add missing AC_CONFIG_SRCDIR
  - Move man pages into their own directory.
  - Replace deprecated AM_CONFIG_HEADER with AC_CONFIG_HEADERS.
  - Replace deprecated AC_HELP_STRING with AS_HELP_STRING.
  - Remove unrequired AC_SUBST([*_LIBS]).
  - Remove unrequired AC_SUBST([*_CFLAGS]).
  - Remove AC_PROG_CC as it overrides AC_PROG_C_C99.
  - Use AC_PROG_INSTALL now supplied by XORG_DEFAULT_OPTIONS.
  - Upgrade to util-macros 1.8 for additional man page support.
  - Update AC_PREREQ statement to 2.60.

- Split xvidtune from xorg-x11. Initial version: 1.0.2.