* parse.h (OBSOLETE_MODIFIER_WARNING): Don't use ANSI string
	concatenation.
	(OBSOLETE_MODIFIER_WARNING2): New macro allowing two args.

	* parse.y (register_fields): Don't pass a format specifier to
	OBSOLETE_MODIFIER_WARNING.
	(check_abstract_method_header): Use OBSOLETE_MODIFIER_WARNING2
	instead of OBSOLETE_MODIFIER_WARNING, and don't pass a format
	specifier.
	(check_modifiers): Change function into a macro.
	(check_class_interface_creation): Pass a literal format string.

From-SVN: r31614