10080 smatch Makefile changes for usr/src/cmd

*** 21,32 ****
  #
  # Copyright (c) 1990, 2010, Oracle and/or its affiliates. All rights reserved.
  # Copyright (c) 2013 RackTop Systems.
  # Copyright (c) 2013 Gary Mills
  #
! # cmd/oamuser/user/Makefile
! #
  
  DEFAULTFILES= useradd.dfl
  
  include ../../Makefile.cmd
  
--- 21,31 ----
  #
  # Copyright (c) 1990, 2010, Oracle and/or its affiliates. All rights reserved.
  # Copyright (c) 2013 RackTop Systems.
  # Copyright (c) 2013 Gary Mills
  #
! # Copyright (c) 2018, Joyent, Inc.
  
  DEFAULTFILES= useradd.dfl
  
  include ../../Makefile.cmd
  
*** 74,83 ****
--- 73,85 ----
  INSSKELFILE=    $(SKELFILE:%=$(ROOTSKEL)/%)
  
  CPPFLAGS=       -I$(HERE) -I$(LOCAL) $(CPPFLAGS.master)
  CERRWARN +=     -_gcc=-Wno-implicit-function-declaration
  
+ # not linted
+ SMATCH=off
+ 
  $(INSSBINPROG)  := FILEMODE = 0555
  $(INSSYSADMPROG):= FILEMODE = 0500
  $(INSSKELFILE)  := FILEMODE = 0644
  
  $(USERADD) :=   OBJS = $(ADD_OBJ)