distclean target in test directory should depend on clean target.

GitOrigin-RevId: 1f51e8cdaff8a008c6a6b85c9f268b93674c8058
Change-Id: Ib30a70e9ab0da025bc6fc409e7c72ba6e27ae0a1
diff --git a/test/Makefile.in b/test/Makefile.in
index d2658e7..fd2b239 100644
--- a/test/Makefile.in
+++ b/test/Makefile.in
@@ -78,5 +78,5 @@
 	rm -f *.o *.gcda *.gcno *.gcov
 	rm -f switchlevels$(EXE) gh1235$(EXE)
 
-distclean:
+distclean: clean
 	rm -f Makefile