rx-dis.c:103:3: suspicious concatenation of string literals

rx-dis.c:103:3: suspicious concatenation of string literals

	* rx-dis.c (flag_names): Add missing comma.
	(register_names, flag_names, double_register_names),
	(double_register_high_names, double_register_low_names),
	(double_control_register_names, double_condition_names): Remove
	trailing commas.