vim-patch:7.4.2293 (#6307)

The original patch makes all the modeline comments consistent, but these
have been removed in the neovim source. However there as a correction of
a comment included in the patch that we can use.

edf3f97ae2

src/nvim/version.c

@@ -148,7 +148,7 @@ static int included_patches[] = {
   // 2296,
   2295,
   2294,
-  // 2293,
+  2293,
   2292,
   // 2291,
   // 2290 NA