vim-patch:7.4.2330

Problem:    Coverity complains about not checking curwin to be NULL.
Solution:   Use firstwin to avoid the warning.

030cddc7ec

src/nvim/version.c

@@ -111,7 +111,7 @@ static int included_patches[] = {
   2333,
   // 2332 NA
   2331,
-  // 2330,
+  2330,
   2329,
   2328,
   // 2327 NA