Fix produce_composite_width typo

* term.c (produce_composite_glyph):
Fix typo that confused number of columns for pixel width.

src/ChangeLog

+2014-12-28  Paul Eggert  <eggert@cs.ucla.edu>
+
+	Fix produce_composite_width typo
+	* term.c (produce_composite_glyph):
+	Fix typo that confused number of columns for pixel width.
+
 2014-12-28  Paul Eggert  <eggert@Penguin.CS.UCLA.EDU>
 	Wrap dll functions more simply

src/term.c

@@ -1736,7 +1736,7 @@ produce_composite_glyph (struct it *it)
     {
       struct composition *cmp = composition_table[it->cmp_it.id];
 
-      it->pixel_width = cmp->width;
+      it->pixel_width = cmp->pixel_width;
     }
   else
     {