10080 smatch Makefile changes for usr/src/cmd

*** 20,31 ****
  #
  #
  # Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
! # cmd/power/Makefile
! #
  
  DAEMON_SRCS =   powerd.c sysstat.c
  DAEMON_OBJS =   $(DAEMON_SRCS:%.c=%.o)
  DAEMON =        powerd
  PMCFG_SRCS =    conf.c parse.c handlers.c
--- 20,30 ----
  #
  #
  # Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
! # Copyright (c) 2018, Joyent, Inc.
  
  DAEMON_SRCS =   powerd.c sysstat.c
  DAEMON_OBJS =   $(DAEMON_SRCS:%.c=%.o)
  DAEMON =        powerd
  PMCFG_SRCS =    conf.c parse.c handlers.c
*** 81,90 ****
--- 80,91 ----
  #
  # lint pass one enforcement
  #
  CFLAGS += $(CCVERBOSE)
  
+ SMOFF += signed
+ 
  .PARALLEL: $(OBJS)
  
  .KEEP_STATE:
  
  all: $(PROG) $(POWERPERM).dfl $(ETCFILES)