vim-patch:8.0.0301 #7685

Problem:    No tests for ":set completion" and various errors of the :set
            command.
Solution:   Add more :set tests. (Dominique Pelle, closes vim/vim#1440)
698f8b207b

---

Also move test_options from test_alot to Makefile.  (That's done upstream
in Vim patch 8.0.0430.)

src/nvim/version.c

@@ -1196,7 +1196,7 @@ static const int included_patches[] = {
   // 304,
   // 303,
   302,
-  // 301,
+  301,
   300,
   299,
   298,