bitforce: Cleanup extraneous TODO that isn't needed

bitforce.c

@@ -306,7 +306,6 @@ static uint64_t bitforce_scanhash(struct thr_info *thr, struct work *work, uint6
 struct device_api bitforce_api = {
 	.name = "BFL",
 	.api_detect = bitforce_detect,
-	// .reinit_device = TODO
 	.get_statline_before = get_bitforce_statline_before,
 	.thread_prepare = bitforce_thread_prepare,
 	.scanhash = bitforce_scanhash,