patch 7.4.2338
Problem:    Can't build with small features. (John Marriott)
Solution:   Nearly always define FEAT_TAG_BINS.
diff --git a/src/feature.h b/src/feature.h
index 21114c2..138279e 100644
--- a/src/feature.h
+++ b/src/feature.h
@@ -332,7 +332,7 @@
  * sorted by character values.  I'm not sure how to fix this. Should we really
  * do a EBCDIC to ASCII conversion for this??
  */
-#if defined(FEAT_NORMAL) && !defined(EBCDIC)
+#if !defined(EBCDIC)
 # define FEAT_TAG_BINS
 #endif