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.
  
  
  FSTYPE    =     nfs
  TYPEPROG  =     nfsmapid
  TESTPROG  =     nfsmapid_test
--- 20,30 ----
  #
  #
  # Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
! # Copyright 2020 Joyent, Inc.
  
  
  FSTYPE    =     nfs
  TYPEPROG  =     nfsmapid
  TESTPROG  =     nfsmapid_test
*** 31,41 ****
  ATTMK     =     $(TYPEPROG)
  
  include         ../../Makefile.fstype
  
  LDLIBS   +=     -L$(ROOT)/usr/lib/nfs -R/usr/lib/nfs
! LDLIBS   +=     -lnsl -lmapid -ldtrace -lidmap
  COMMON    =     nfs_resolve.o
  SRCS      =     nfsmapid.c ../lib/nfs_resolve.c nfsmapid_server.c
  DSRC      =     nfsmapid_dt.d
  DOBJ      =     $(DSRC:%.d=%.o)
  OBJS      =     nfsmapid.o nfsmapid_server.o $(COMMON)
--- 31,41 ----
  ATTMK     =     $(TYPEPROG)
  
  include         ../../Makefile.fstype
  
  LDLIBS   +=     -L$(ROOT)/usr/lib/nfs -R/usr/lib/nfs
! $(TYPEPROG) := LDLIBS += -lnsl -lmapid -ldtrace -lidmap
  COMMON    =     nfs_resolve.o
  SRCS      =     nfsmapid.c ../lib/nfs_resolve.c nfsmapid_server.c
  DSRC      =     nfsmapid_dt.d
  DOBJ      =     $(DSRC:%.d=%.o)
  OBJS      =     nfsmapid.o nfsmapid_server.o $(COMMON)