[xemacs/el6] (12 commits) ...Merge branch 'master' into el6

[stevetraylen]

Summary of changes:

  e758946... - Rebuilt for https://fedoraproject.org/wiki/Fedora_15_Mass (*)
  5c56d55... * Tue Mar  1 2011 Jerry James <loganjerry at gmail.com> - 21.5 (*)
  d0cdbb4... Fix 2 typos that break the build. (*)
  a6da04b... Make the -filesystem subpackage be noarch. (*)
  77761d7... Update to 21.5.31. License is now GPLv3+. Drop upstreamed p (*)
  13497f3... Drop %clean, and clean at start of %install. (*)
  6099603... Build --with-union-type to avoid a make-int bug in lisp-dis (*)
  8289a5e... rebuild with new gmp (*)
  f48577e... rebuild with new gmp without compat lib (*)
  adee197... Rebuild with new libpng. (*)
  776cfdf... Rebuild for GCC 4.7. Minor spec file cleanups. (*)
  dbeab83... Merge branch 'master' into el6

(*) This commit already existed in another branch; no separate mail sent