c-parse.in (%union): Replace filename & lineno with location.

c-parse.in (%union): Replace filename & lineno with location.

	* c-parse.in (%union): Replace filename & lineno with location.
	(save_filename, save_lineno): Remove.
	(save_location): New.
	(fndef, old_style_parm_decls_1, lineno_datadecl, lineno_decl,
	nested_function, notype_nested_function, if_prefix, lineno_stmt,
	lineno_label, label): Adjust.

From-SVN: r68636