Previously, devel/imake-4 disables XDM-AUTHORIZATION-1 support whether
HasXdmAuth is set to YES or NO if you don't have Wraphelp.c in local
${DISTDIR}.
devel/imake-4: rip off meaningless existent check for Wraphelp.c.
x11/XFree86-4-libraries: imake-4 change affects libXdmcp.a. ++REVISION.
x11/XFree86-4-clients: xdm and chooser depends on libXdmcp.a. ++REVISION.
x11-servers/XFree86-{Nest,Print,Server,VFB}:
add Wraphelp.c retrieval code. depends on libXdmcp.a. ++REVISION.
Reported by: Alan Eldridge <alane@geeksrus.net>
Reviewed by: maintainer
bfadd1fd9b