add Berkeley specific header

add Berkeley specific header

SCCS-vsn: usr.bin/tn3270/ctlr/3180.kbd 1.2
SCCS-vsn: usr.bin/tn3270/ctlr/3270pc.kbd 1.3
SCCS-vsn: usr.bin/tn3270/ctlr/api.c 3.2
SCCS-vsn: usr.bin/tn3270/ctlr/api.h 3.3
SCCS-vsn: usr.bin/tn3270/ctlr/defs.h 1.2
SCCS-vsn: usr.bin/tn3270/ctlr/function.c 3.2
SCCS-vsn: usr.bin/tn3270/ctlr/function.h 3.2
SCCS-vsn: usr.bin/tn3270/ctlr/hostctlr.h 3.2
SCCS-vsn: usr.bin/tn3270/ctlr/inbound.c 3.3
SCCS-vsn: usr.bin/tn3270/ctlr/makefile 3.2
SCCS-vsn: usr.bin/tn3270/ctlr/oia.c 3.2
SCCS-vsn: usr.bin/tn3270/ctlr/oia.h 3.2
SCCS-vsn: usr.bin/tn3270/ctlr/options.c 3.2
SCCS-vsn: usr.bin/tn3270/ctlr/options.h 3.2
SCCS-vsn: usr.bin/tn3270/ctlr/outbound.c 3.3
SCCS-vsn: usr.bin/tn3270/ctlr/screen.h 3.3
SCCS-vsn: usr.bin/tn3270/ctlr/scrnctlr.h 3.2
SCCS-vsn: usr.bin/tn3270/ctlr/unix.kbd 1.2
SCCS-vsn: usr.bin/tn3270/ascii/default.map 1.4
SCCS-vsn: usr.bin/tn3270/ascii/ebctab.c 1.3
SCCS-vsn: usr.bin/tn3270/ascii/makefile 3.2
SCCS-vsn: usr.bin/tn3270/ascii/map3270.c 3.2
SCCS-vsn: usr.bin/tn3270/ascii/mset.c 3.2
SCCS-vsn: usr.bin/tn3270/ascii/state.h 3.2
SCCS-vsn: usr.bin/tn3270/ascii/termcodes.m4 1.2
SCCS-vsn: usr.bin/tn3270/ascii/termin.c 3.2