Add --input-osabi and --output-osabi to elfedit.

Add --input-osabi and --output-osabi to elfedit.

binutils/

2010-08-23  H.J. Lu  <hongjiu.lu@intel.com>

	* elfedit.c (input_elf_osabi): New.
	(output_elf_osbi): Likewise.
	(osabis): Likewise.
	(elf_osabi): Likewise.
	(update_elf_header): Support updating ELF OSABI.
	(make_qualified_name): Break long line.
	(command_line_switch): Add OPTION_INPUT_OSABI and
	OPTION_OUTPUT_OSABI.
	(options): Likewise.
	(usage): Add --input-osabi and --output-osabi.
	(main): Handle OPTION_INPUT_OSABI and OPTION_OUTPUT_OSABI.

	* doc/binutils.texi: Document --input-osabi and --output-osabi
	for elfedit.

binutils/testsuite/

2010-08-23  H.J. Lu  <hongjiu.lu@intel.com>

	* binutils-all/elfedit-3.d: New.

	* binutils-all/elfedit.exp: Run elfedit-3.