10080 smatch Makefile changes for usr/src/cmd

*** 20,29 ****
--- 20,30 ----
  # CDDL HEADER END
  #
  #
  # Copyright (c) 1989 by Sun Microsystems, Inc.
  #
+ # Copyright (c) 2018, Joyent, Inc.
  
  CFLAGS += v
  
  PROG= ctags
  XPG4PROG= ctags
*** 42,51 ****
--- 43,55 ----
  CERRWARN += -_gcc=-Wno-parentheses
  CERRWARN += -_gcc=-Wno-uninitialized
  CERRWARN += -_gcc=-Wno-implicit-function-declaration
  CERRWARN += -_gcc=-Wno-unused-variable
  
+ # way too old
+ SMATCH=off
+ 
  POFILE= misc.po
  
  CLOBBERFILES += $(OTHERPROGS)
  
  .KEEP_STATE: