10080 smatch Makefile changes for usr/src/cmd

*** 21,30 ****
--- 21,31 ----
  #
  #
  # Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
+ # Copyright (c) 2018, Joyent, Inc.
  
  PROG=   talk
  OBJS=   talk.o get_names.o display.o io.o ctl.o init_disp.o \
          msgs.o get_addrs.o ctl_transact.o invite.o look_up.o
  SRCS= $(OBJS:%.o=%.c)
*** 40,49 ****
--- 41,53 ----
  CFLAGS +=       $(CCVERBOSE)
  CERRWARN +=     -_gcc=-Wno-uninitialized
  CPPFLAGS +=     -DSYSV -DSTRNET -DBSD_COMP
  LDLIBS +=       -lcurses -lsocket -lnsl
  
+ # not linted
+ SMATCH=off
+ 
  .KEEP_STATE:
  
  .PARALLEL: $(OBJS)
  
  all: $(PROG)