updated for version 7.4.466

Problem:    CTRL-W } does not open preview window. (Erik Falor)
Solution:   Don't set g_do_tagpreview for CTRL-W }.

src/version.c

@@ -741,6 +741,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    466,
 /**/
     465,
 /**/

src/window.c

@@ -485,7 +485,8 @@ newwindow:
 		else
 		    postponed_split = -1;
 #ifdef FEAT_QUICKFIX
-		g_do_tagpreview = 0;
+		if (nchar != '}')
+		    g_do_tagpreview = 0;
 #endif
 
 		/* Execute the command right here, required when "wincmd ]"