vim-patch:7.4.191

Problem:    Escaping a file name for shell commands can't be done without a
            function.
Solution:   Add the :S file name modifier.

https://code.google.com/p/vim/source/detail?r=40f18a1c1592c8b4047f6f2a413557f48a99c55f

src/version.c

@@ -216,7 +216,7 @@ static int included_patches[] = {
   //194,
   193,
   192,
-  //191,
+  191,
   //190,
   //189,
   //188,