assign SCCS numbers for ``June'' beta tape; not yet tested.

assign SCCS numbers for ``June'' beta tape; not yet tested.

SCCS-vsn: sys/netccitt/ccitt_proto.c 7.4
SCCS-vsn: sys/netccitt/hd_input.c 7.3
SCCS-vsn: sys/netccitt/hd_output.c 7.3
SCCS-vsn: sys/netccitt/hd_subr.c 7.3
SCCS-vsn: sys/netccitt/hd_var.h 7.3
SCCS-vsn: sys/netccitt/pk_input.c 7.4
SCCS-vsn: sys/netccitt/pk_output.c 7.4
SCCS-vsn: sys/netccitt/pk_subr.c 7.5
SCCS-vsn: sys/netccitt/pk_usrreq.c 7.6
SCCS-vsn: sys/netccitt/pk_var.h 7.5
SCCS-vsn: sys/netccitt/x25.h 7.4
SCCS-vsn: sys/netccitt/if_x25subr.c 7.5