Need to mark one of the tests as PHONY to get permissions set correctly on
built scripts.

--- a/Makefile.in	2011-02-10 09:44:43.000000000 -0600
+++ b/Makefile.in	2018-11-29 21:52:05.000000000 -0600
@@ -1106,5 +1108,6 @@
 	rm -f $(DESTDIR)$(bindir)/"`echo lsdiff|sed '$(transform)'`"
 	rm -f $(DESTDIR)$(bindir)/"`echo grepdiff|sed '$(transform)'`"
 
+.PHONY: tests/newline1/run-test
 tests/newline1/run-test: src/combinediff$(EXEEXT) src/flipdiff$(EXEEXT) \
 		src/lsdiff$(EXEEXT) src/grepdiff$(EXEEXT) \
		scripts/splitdiff