xload: update to 1.1.4.

This release ends support for SGI Irix, which SGI themselves did in 2013.

Alan Coopersmith (11):
      Update README for gitlab migration
      Update configure.ac bug URL for gitlab migration
      Fix spelling/wording issues
      Fix formatting issues in xload man page
      gitlab CI: add a basic build test
      Build xz tarballs instead of bzip2
      xload.man: adopt standard formatting for man page references
      xload.man: remove out-of-date COPYRIGHT section
      Use _CONST_X_STRING to make libXt declare String as const char *
      unifdef -Usgi
      xload 1.1.4

(wiz)