Don't forcibly strip binaries, we do so on our own.
Also using strip rather than $(STRIP) is bad when cross-compiling.

Patch status: notified upstream.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>

diff -Nura lft-3.74.orig/Makefile.in lft-3.74/Makefile.in
--- lft-3.74.orig/Makefile.in	2016-05-03 14:11:30.965530923 -0300
+++ lft-3.74/Makefile.in	2016-05-03 14:11:42.120918849 -0300
@@ -50,8 +50,6 @@
 
 install: lft lft.8 whob whob.8
 	@echo "LFT and WhoB"
-	@echo "  \_Stripping binaries"
-	@strip lft whob
 	@echo "  \_Copying files to their intended destinations"
 	@test -d $(DESTDIR)$(bindir)/. || $(MKDIR) $(DESTDIR)$(bindir)
 	$(INSTALL) lft $(DESTDIR)$(bindir)/lft