don't pass in lint libraries which no longer exist

*** 30,40 ****
  SRCS    = $(OBJS:.o=.c)
  
  include ../../Makefile.cmd
  include ../Makefile.ssh-common
  
! LDLIBS += $(SSH_COMMON_LDLIBS) -lsocket -lnsl -lz -lcrypto
  
  POFILE_DIR= ..
  
  .KEEP_STATE:
  
--- 30,43 ----
  SRCS    = $(OBJS:.o=.c)
  
  include ../../Makefile.cmd
  include ../Makefile.ssh-common
  
! LDLIBS += $(SSH_COMMON_LDLIBS) -lsocket -lnsl
! 
! # libcrypto and libz have no lint library, so we can only use it when building
! $(PROG) := LDLIBS += -lcrypto -lz
  
  POFILE_DIR= ..
  
  .KEEP_STATE: