backport from trunk:

  *) mod_cgid: Explicitly set permissions of the socket (ScriptSock) shared by
     mod_cgid and request processing threads, for OS'es such as HPUX and AIX
     that do not use umask for AF_UNIX socket permissions.
     [Eric Covener, Jeff Trawick]

  *) mod_cgid: Don't try to restart the daemon if it fails to initialize
     the socket.  [Jeff Trawick]

Reviewed by: wrowe, covener, trawick


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.2.x@654752 13f79535-47bb-0310-9956-ffa450edef68