don't pass in lint libraries which no longer exist

@@ -29,12 +29,15 @@
 SRCS =          $(OBJS:.o=.c)
 
 include ../../Makefile.cmd
 include ../Makefile.ssh-common
 
-LDLIBS +=       $(SSH_COMMON_LDLIBS) -lsocket -lcrypto
+LDLIBS +=       $(SSH_COMMON_LDLIBS) -lsocket
 
+# libcrypto has no lint library, so we can only use it when building
+$(PROG) :=      LDLIBS += -lcrypto
+
 POFILE_DIR =    ..
 
 .KEEP_STATE:
 
 .PARALLEL:      $(OBJS)