patch 7.4.1424

Problem:    Not using --not-a-term when running tests on MS-Windows.
Solution:   Use NO_PLUGIN. (Christian Brabandt)

src/testdir/Make_dos.mak

@@ -114,4 +114,4 @@ bench_re_freeze.out: bench_re_freeze.vim
 newtests: $(NEW_TESTS)
 
 .vim.res:
-	$(VIMPROG) -u NONE -U NONE -S runtest.vim $*.vim
+	$(VIMPROG) -u NONE $(NO_PLUGIN) -S runtest.vim $*.vim

src/version.c

@@ -748,6 +748,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1424,
 /**/
     1423,
 /**/