PR29337, readelf CU/TU mixup in .gdb_index

Commit 244e19c79111 changed a number of variables in display_gdb_index
to count entries rather than words.

	PR 29337
	* dwarf.c (display_gdb_index): Correct use of cu_list_elements.

binutils/dwarf.c

diff --git a/binutils/dwarf.c b/binutils/dwarf.c
index 99fb356..7d0a9ff 100644
--- a/binutils/dwarf.c
+++ b/binutils/dwarf.c
@@ -10671,9 +10671,9 @@
 	      kind = GDB_INDEX_SYMBOL_KIND_VALUE (cu);
 	      cu = GDB_INDEX_CU_VALUE (cu);
 	      /* Convert to TU number if it's for a type unit.  */
-	      if (cu >= cu_list_elements / 2)
+	      if (cu >= cu_list_elements)
 		printf ("%cT%lu", num_cus > 1 ? '\t' : ' ',
-			(unsigned long) (cu - cu_list_elements / 2));
+			(unsigned long) (cu - cu_list_elements));
 	      else
 		printf ("%c%lu", num_cus > 1 ? '\t' : ' ', (unsigned long) cu);