vim-patch:7.4.712

Problem:    Missing change in another file.
Solution:   Also change message.c

https://github.com/vim/vim/releases/tag/v7-4-712

src/nvim/version.c

@@ -67,7 +67,7 @@ static char *features[] = {
 
 // clang-format off
 static int included_patches[] = {
-  //712,
+  712,
   711,
   710,
   //709,