vim-patch:7.4.617

Problem:    Wrong ":argdo" range does not cause an error.
Solution:   Reset "cmd" to NULL. (Marcin Szamotulski, Ingo Karkat)

c0a37b9db3

src/nvim/version.c

@@ -379,7 +379,7 @@ static int included_patches[] = {
   // 620,
   // 619 NA
   // 618 NA
-  // 617,
+  617,
   // 616,
   615,
   // 614,