12312 fix unused lib dependencies

*** 20,30 ****
  #
  #
  # Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
! # Copyright (c) 2018, Joyent, Inc.
  # Copyright 2019 OmniOS Community Edition (OmniOSce) Association.
  
  DEFAULTFILES =  cron.dfl
  
  include         ../Makefile.cmd
--- 20,30 ----
  #
  #
  # Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
! # Copyright 2020 Joyent, Inc.
  # Copyright 2019 OmniOS Community Edition (OmniOSce) Association.
  
  DEFAULTFILES =  cron.dfl
  
  include         ../Makefile.cmd
*** 134,153 ****
  $(ROOTBIN)/crontab :=           FILEMODE = 04555
  $(ROOTXPG6BIN)/crontab :=       FILEMODE = 04555
  $(ROOTXPG4BIN)/crontab :=       FILEMODE = 04555
  $(ROOTUSRSBIN)/cron :=          FILEMODE = 0555
  
! LDLIBS +=       -lbsm
! 
! at :=           LDLIBS += -lproject -lsecdb
! at.xpg4 :=      LDLIBS += -lproject -lsecdb
! atq :=          LDLIBS += -lsecdb
! atrm :=         LDLIBS += -lsecdb
! cron :=         LDLIBS += -lpam -lproject -lcontract -lzoneinfo -lcustr
! crontab :=      LDLIBS += -lsecdb -lpam -lzoneinfo -lcustr
! crontab.xpg6 := LDLIBS += -lsecdb -lpam -lzoneinfo -lcustr
! crontab.xpg4 := LDLIBS += -lsecdb -lpam -lzoneinfo -lcustr
  parsetest :=    LDLIBS += -lcustr
  
  $(XPG4) :=      CFLAGS += -DXPG4
  $(XPG6) :=      CFLAGS += -DXPG6
  parsetest :=    CFLAGS += -DPARSETEST
--- 134,151 ----
  $(ROOTBIN)/crontab :=           FILEMODE = 04555
  $(ROOTXPG6BIN)/crontab :=       FILEMODE = 04555
  $(ROOTXPG4BIN)/crontab :=       FILEMODE = 04555
  $(ROOTUSRSBIN)/cron :=          FILEMODE = 0555
  
! at :=           LDLIBS += -lbsm -lproject -lsecdb
! at.xpg4 :=      LDLIBS += -lbsm -lproject -lsecdb
! atq :=          LDLIBS += -lbsm -lsecdb
! atrm :=         LDLIBS += -lbsm -lsecdb
! cron :=         LDLIBS += -lbsm -lpam -lproject -lcontract -lzoneinfo -lcustr
! crontab :=      LDLIBS += -lbsm -lsecdb -lpam -lzoneinfo -lcustr
! crontab.xpg6 := LDLIBS += -lbsm -lsecdb -lpam -lzoneinfo -lcustr
! crontab.xpg4 := LDLIBS += -lbsm -lsecdb -lpam -lzoneinfo -lcustr
  parsetest :=    LDLIBS += -lcustr
  
  $(XPG4) :=      CFLAGS += -DXPG4
  $(XPG6) :=      CFLAGS += -DXPG6
  parsetest :=    CFLAGS += -DPARSETEST