Log Message:
Update to 1.2.1:

Alan Coopersmith (2):
      config: Add missing AC_CONFIG_SRCDIR
      xineramaproto 1.2.1

Gaetan Nadon (9):
      .gitignore: use common defaults with custom section # 24239
      configure.ac: AM_MAINTAINER_MODE missing #24238
      configure.ac: deploy the new XORG_DEFAULT_OPTIONS #24242
      Makefile.am: INSTALL file is missing or incorrect #24206
      Makefile.am: ChangeLog not required: EXTRA_DIST or *CLEANFILES #24432
      README: file created or updated #24206
      Makefile.am: add ChangeLog and INSTALL on MAINTAINERCLEANFILES
      config: remove the pkgconfig pc.in file from EXTRA_DIST
      config: update AC_PREREQ statement to 2.60