Log Message:
Update to 1.2.1.

Changes in 1.2.0:
Peter Breitenlohner (5):
      reorganize autoconf macro files
      define and use XORG_CHANGELOG macro
      define XORG_CWARNFLAGS macro
      fix XORG_PROG_RAWCPP for cygwin
      bump to 1.2.0

Changes in 1.2.1:
Alan Coopersmith (3):
      Allow setting XORG_SGML_PATH to a non-default path when running configure
      Replace gitweb URL with cgit URL in README
      Version bump: 1.2.1

Matthieu Herrb (2):
      Fix CWARNFLAGS for gcc versions < 4
      use more CWARNFLAGS with gcc 3.4 too.

Peter Breitenlohner (1):
      fix distcheck target