[vala] (10 commits) ...linux: Add missing constants for input subsystem

[Rico Tzschichholz <ricotz src gnome org>]

Summary of changes:

  24a4e8c... posix: Add fnmatch(3) and assorted constants. (*)
  1464eb4... posix: Add wordexp(3), wordexp_t, and assorted constants (*)
  d3b8aa3... posix: Fix crypt(3), now that we have feature test macros. (*)
  726fd71... posix: getpass(3) returns null on error. (*)
  d59bcd0... posix: Add setegid(2) and seteuid(2) (*)
  b036f2c... linux: add getgroups(2), setgroups(2), getresgid(2), getres (*)
  efd3972... posix: Add ptsname(3) (*)
  6d15b8b... linux: Add more SO_ socket options (*)
  ea84bbc... linux: rfkill: Add new values for RfKillType (*)
  46f76e6... linux: Add missing constants for input subsystem (*)

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