[patch] Fix readelf to print versions for non-default symbol versions

[ccoutant@gmail.com]

This patch masks out the VERSYM_HIDDEN bit when looking for a
version name in the verneed section (to match similar code just
a bit below).

OK for master?

-cary


2018-04-21  Cary Coutant  <ccoutant@gmail.com>

binutils/
	* readelf.c (process_version_sections): Mask out VERSYM_HIDDEN bit.

diff --git a/binutils/readelf.c b/binutils/readelf.c
index 528954cc6e..b24abd5260 100644
--- a/binutils/readelf.c
+++ b/binutils/readelf.c
@@ -10692,10 +10692,10 @@ process_version_sections (Filedata * filedata)
 
 				  a_off += ivna.vna_next;
 				}
-			      while (ivna.vna_other != data[cnt + j]
+			      while (ivna.vna_other != (data[cnt + j] & VERSYM_VERSION)
 				     && ivna.vna_next != 0);
 
-			      if (ivna.vna_other == data[cnt + j])
+			      if (ivna.vna_other == (data[cnt + j] & VERSYM_VERSION))
 				{
 				  ivna.vna_name = BYTE_GET (evna.vna_name);