[patch] Add thin archive support to readelf

[Nick Clifton]

Hi Cary,

> 	* readelf.c (adjust_relative_path): New function.
> 	(struct archive_info): New type.
> 	(setup_archive): New function.
> 	(release_archive): New function.
> 	(setup_nested_archive): New function.
> 	(get_archive_member_name): New function.
> 	(get_archive_member_name_at): New function.
> 	(make_qualified_name): New function.
> 	(process_archive): Factor out code for reading archive index and
> 	long filename table to setup_archive.  Add support for thin archives.

Approved and applied - thanks for doing this.

Cheers
   Nick