vim-patch:7.4.1119

Problem:    argidx() has a wrong value after ":%argdelete". (Yegappan
            Lakshmanan)
Solution:   Correct the value of w_arg_idx.  Add a test.

72defda84e

src/nvim/version.c

@@ -563,7 +563,7 @@ static int included_patches[] = {
   // 1122 NA
   // 1121,
   1120,
-  // 1119,
+  1119,
   1118,
   1117,
   1116,