10080 smatch Makefile changes for usr/src/cmd

*** 20,30 ****
  # CDDL HEADER END
  #
  #
  # Copyright (c) 1989 by Sun Microsystems, Inc.
  #
! # cmd/sunpc/other/Makefile
  
  PROG= dos2unix unix2dos
  SRCS= ${PROG:%=%.c}
  
  include ../../Makefile.cmd
--- 20,30 ----
  # CDDL HEADER END
  #
  #
  # Copyright (c) 1989 by Sun Microsystems, Inc.
  #
! # Copyright (c) 2018, Joyent, Inc.
  
  PROG= dos2unix unix2dos
  SRCS= ${PROG:%=%.c}
  
  include ../../Makefile.cmd
*** 31,40 ****
--- 31,43 ----
  
  CERRWARN += -_gcc=-Wno-implicit-function-declaration
  CERRWARN += -_gcc=-Wno-uninitialized
  CERRWARN += -_gcc=-Wno-unused-variable
  
+ # not linted
+ SMATCH=off
+ 
  .KEEP_STATE:
  
  all: $(PROG)
  
  install: all $(ROOTPROG)