ioctl: remove obsolete registry of ioctl characters

* ioctl.c: Remove registry of ioctl characters.
diff --git a/ioctl.c b/ioctl.c
index c67d048..6efce65 100644
--- a/ioctl.c
+++ b/ioctl.c
@@ -263,52 +263,3 @@
 	}
 	return 0;
 }
-
-/*
- * Registry of ioctl characters, culled from
- *	@(#)ioccom.h 1.7 89/06/16 SMI; from UCB ioctl.h 7.1 6/4/86
- *
- * char	file where defined		notes
- * ----	------------------		-----
- *   F	sun/fbio.h
- *   G	sun/gpio.h
- *   H	vaxif/if_hy.h
- *   M	sundev/mcpcmd.h			*overlap*
- *   M	sys/modem.h			*overlap*
- *   S	sys/stropts.h
- *   T	sys/termio.h			-no overlap-
- *   T	sys/termios.h			-no overlap-
- *   V	sundev/mdreg.h
- *   a	vaxuba/adreg.h
- *   d	sun/dkio.h			-no overlap with sys/des.h-
- *   d	sys/des.h			(possible overlap)
- *   d	vax/dkio.h			(possible overlap)
- *   d	vaxuba/rxreg.h			(possible overlap)
- *   f	sys/filio.h
- *   g	sunwindow/win_ioctl.h		-no overlap-
- *   g	sunwindowdev/winioctl.c		!no manifest constant! -no overlap-
- *   h	sundev/hrc_common.h
- *   i	sys/sockio.h			*overlap*
- *   i	vaxuba/ikreg.h			*overlap*
- *   k	sundev/kbio.h
- *   m	sundev/msio.h			(possible overlap)
- *   m	sundev/msreg.h			(possible overlap)
- *   m	sys/mtio.h			(possible overlap)
- *   n	sun/ndio.h
- *   p	net/nit_buf.h			(possible overlap)
- *   p	net/nit_if.h			(possible overlap)
- *   p	net/nit_pf.h			(possible overlap)
- *   p	sundev/fpareg.h			(possible overlap)
- *   p	sys/sockio.h			(possible overlap)
- *   p	vaxuba/psreg.h			(possible overlap)
- *   q	sun/sqz.h
- *   r	sys/sockio.h
- *   s	sys/sockio.h
- *   t	sys/ttold.h			(possible overlap)
- *   t	sys/ttycom.h			(possible overlap)
- *   v	sundev/vuid_event.h		*overlap*
- *   v	sys/vcmd.h			*overlap*
- *   V	linux/videodev2.h
- *
- * End of Registry
- */