I can find no record of what this file was for.  Neither the X11R6.8.2
monolith Imakefile nor any modular release Makefile.am have ever built
it and nothing else references it.
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Backported-to-NX-by: Ulrich Sibiller <uli42@gmx.de>