vim-patch:7.4.248

Problem:    Cannot distinguish between NL and NUL in output of system().
Solution:   Add systemlist(). (ZyX)

https://code.google.com/p/vim/source/detail?r=v7-4-248

src/nvim/version.c

@@ -393,7 +393,7 @@ static int included_patches[] = {
   251,
   //250 NA
   //249,
-  //248,
+  248,
   247,
   //246,
   245,