patch 7.4.947
Problem:    Test_listchars fails with MingW. (Michael Soyka)
Solution:   Add the test to the ones that need the fileformat fixed.
            (Christian Brabandt)
diff --git a/src/testdir/Make_ming.mak b/src/testdir/Make_ming.mak
index 047c778..bfbb5c2 100644
--- a/src/testdir/Make_ming.mak
+++ b/src/testdir/Make_ming.mak
@@ -120,7 +120,7 @@
 fixff:
 	-$(VIMPROG) -u dos.vim --noplugin "+argdo set ff=dos|upd" +q *.in *.ok
 	-$(VIMPROG) -u dos.vim --noplugin "+argdo set ff=unix|upd" +q \
-		dotest.in test60.ok test71.ok test74.ok
+		dotest.in test60.ok test71.ok test74.ok test_listchars.ok
 
 clean:
 	-$(DEL) *.out