parser.c (cp_parser_non_integral_constant_expression): Build error message with CONCAT rather than using "%s".

	* parser.c (cp_parser_non_integral_constant_expression): Build error
	message with CONCAT rather than using "%s".
	(cp_parser_primary_expression): Fix quotation.
	(cp_parser_postfix_expression): Likewise.
	(cp_parser_postfix_dot_deref_expression): Likewise.
	(cp_parser_unary_expression): Likewise.
	(cp_parser_new_expression): Likewise.
	(cp_parser_delete_expression): Likewise.

From-SVN: r134128