patch 8.0.0037

Problem:    Get E924 when switching tabs. ()
Solution:   Use win_valid_any_tab() instead of win_valid(). (Martin Vuille,
            closes #1167, closes #1171)

src/version.c

@@ -764,6 +764,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    37,
 /**/
     36,
 /**/