fix lint

fix lint

SCCS-vsn: sys/kern/kern_descrip.c 5.12
SCCS-vsn: sys/kern/kern_resource.c 4.15
SCCS-vsn: sys/kern/kern_time.c 5.9
SCCS-vsn: sys/kern/uipc_syscalls.c 4.31
SCCS-vsn: sys/kern/tty.c 4.32
SCCS-vsn: sys/kern/tty_bk.c 4.7
SCCS-vsn: sys/kern/tty_pty.c 4.28
SCCS-vsn: sys/kern/tty_tty.c 4.13
SCCS-vsn: sys/ufs/ffs/ffs_alloc.c 2.14
SCCS-vsn: sys/ufs/lfs/lfs_alloc.c 2.14
SCCS-vsn: sys/kern/vfs_bio.c 4.37
SCCS-vsn: sys/kern/vfs_cluster.c 4.37
SCCS-vsn: sys/ufs/ffs/ffs_inode.c 4.26
SCCS-vsn: sys/ufs/ffs/ufs_inode.c 4.26
SCCS-vsn: sys/ufs/lfs/lfs_inode.c 4.26
SCCS-vsn: sys/ufs/ufs/ufs_inode.c 4.26
SCCS-vsn: sys/kern/uipc_socket.c 4.56
SCCS-vsn: sys/netinet/in.c 4.5
SCCS-vsn: sys/netinet/in.h 4.15
SCCS-vsn: sys/vax/vax/in_cksum.c 1.14
SCCS-vsn: sys/netinet/in_pcb.c 4.33
SCCS-vsn: sys/netinet/ip_icmp.c 4.20
SCCS-vsn: sys/netinet/ip_input.c 1.52
SCCS-vsn: sys/netinet/ip_output.c 1.38
SCCS-vsn: sys/netinet/raw_ip.c 4.15
SCCS-vsn: sys/netinet/tcp_debug.c 4.6
SCCS-vsn: sys/netinet/tcp_input.c 1.78
SCCS-vsn: sys/netinet/tcp_output.c 4.47
SCCS-vsn: sys/netinet/tcp_subr.c 4.31
SCCS-vsn: sys/netinet/tcp_usrreq.c 1.66
SCCS-vsn: sys/netinet/udp_usrreq.c 4.35