vim-patch:7.4.373

Problem:    Compiler warning for unused argument and unused variable.
Solution:   Add UNUSED.  Move variable inside #ifdef.

https://code.google.com/p/vim/source/detail?r=v7-4-373

src/nvim/version.c

@@ -222,7 +222,7 @@ static int included_patches[] = {
   376,
   //375,
   //374,
-  //373 NA
+  373,
   372,
   371,
   370,

src/nvim/window.c

@@ -542,9 +542,7 @@ int win_split_ins(int size, int flags, win_T *new_wp, int dir)
   int layout;
   frame_T     *frp, *curfrp;
   int before;
-  int minwidth;
   int minheight;
-  int wmw1;
   int wmh1;
 
   if (flags & WSP_TOP)
@@ -565,6 +563,9 @@ int win_split_ins(int size, int flags, win_T *new_wp, int dir)
 
 
   if (flags & WSP_VERT) {
+    int wmw1;
+    int minwidth;
+
     layout = FR_ROW;
 
     /*