Add the blowfish encryption patch from Mohsin Ahmed.  Needs more work.
diff --git a/src/testdir/Makefile b/src/testdir/Makefile
index 073a284..6a8e85f 100644
--- a/src/testdir/Makefile
+++ b/src/testdir/Makefile
@@ -23,7 +23,7 @@
 		test54.out test55.out test56.out test57.out test58.out \
 		test59.out test60.out test61.out test62.out test63.out \
 		test64.out test65.out test66.out test67.out test68.out \
-		test69.out test70.out
+		test69.out test70.out test71.out
 
 SCRIPTS_GUI = test16.out
 
@@ -69,7 +69,7 @@
 		  fi \
 		else echo $* NO OUTPUT >>test.log; \
 		fi"
-	-rm -rf X* test.ok viminfo
+	#-rm -rf X* test.ok viminfo
 
 test49.out: test49.vim