patch 7.4.2338

Problem:    Can't build with small features. (John Marriott)
Solution:   Nearly always define FEAT_TAG_BINS.

src/version.c

@@ -763,6 +763,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    2338,
 /**/
     2337,
 /**/