greybus: gb-audio: Remove useless comment

Remove comment about adding start delay since it will
be done when support for A/V synchronization is added.
Signed-off-by: Mark A. Greer <mgreer@animalcreek.com>
Acked-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

drivers/staging/greybus/audio-gb-cmds.c

@@ -170,7 +170,6 @@ int gb_i2s_mgmt_setup(struct gb_connection *connection)
 		goto free_get_cfg;
 	}
 
-	/* XXX Add start delay here (probably 1ms) */
 	ret = gb_i2s_mgmt_activate_cport(connection,
 					 CONFIG_I2S_REMOTE_DATA_CPORT);
 	if (ret) {