allow __work_complete() access

cgminer.c

@@ -6428,7 +6428,7 @@ struct work *clone_queued_work_bymidstate(struct cgpu_info *cgpu, char *midstate
 	return ret;
 }
 
-static void __work_completed(struct cgpu_info *cgpu, struct work *work)
+void __work_completed(struct cgpu_info *cgpu, struct work *work)
 {
 	if (work->queued)
 		cgpu->queued_count--;

miner.h

@@ -1468,6 +1468,7 @@ extern struct work *get_queued(struct cgpu_info *cgpu);
 extern struct work *__find_work_bymidstate(struct work *que, char *midstate, size_t midstatelen, char *data, int offset, size_t datalen);
 extern struct work *find_queued_work_bymidstate(struct cgpu_info *cgpu, char *midstate, size_t midstatelen, char *data, int offset, size_t datalen);
 extern struct work *clone_queued_work_bymidstate(struct cgpu_info *cgpu, char *midstate, size_t midstatelen, char *data, int offset, size_t datalen);
+extern void __work_completed(struct cgpu_info *cgpu, struct work *work);
 extern void work_completed(struct cgpu_info *cgpu, struct work *work);
 extern struct work *take_queued_work_bymidstate(struct cgpu_info *cgpu, char *midstate, size_t midstatelen, char *data, int offset, size_t datalen);
 extern void hash_driver_work(struct thr_info *mythr);