* mi/mi-main.c (enum captured_mi_execute_command_actions)

	(captured_mi_execute_command_args): Remove.
	(captured_mi_execute_command): Cast the closure to mi_parse
	pointer, not to captured_mi_execute_command_args, and don't
	set the action field thereof.
	(mi_execute_command): Pass struct mi_parse, not
	captured_mi_execute_command_args to captured_mi_execute_command.
	(mi_execute_command): Remove (dead) code for suppressing
	printing prompt.