10078 smatch fixes for UCB

*** 21,30 ****
--- 21,31 ----
  
  #
  # Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
+ # # Copyright (c) 2018, Joyent, Inc.
  #
  # ucbcmd/Makefile.ucbcmd
  #
  # Definitions common to ucb command source.
  #
*** 56,65 ****
--- 57,69 ----
  ROOTPROG64=     $(PROG:%=$(ROOTBIN64)/%)
  ROOTPROG32=     $(PROG:%=$(ROOTBIN32)/%)
  
  ISAEXEC=        $(ROOT)/usr/lib/isaexec
  
+ # don't lint any of ucbcmd
+ SMATCH=off
+ 
  # storing LDLIBS in two macros allows reordering of options
  LDLIBS.cmd =    $(ENVLDLIBS1)  $(ENVLDLIBS2)  $(ENVLDLIBS3)
  LDLIBS =        $(LDLIBS.cmd)
  
  LDFLAGS.cmd = \