patch 7.4.2273

Problem:    getwininfo() and getbufinfo() are inefficient.
Solution:   Do not make a copy of all window/buffer-local options.  Make it
            possible to get them with gettabwinvar() or getbufvar().

src/version.c

@@ -763,6 +763,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    2273,
 /**/
     2272,
 /**/