Merge commit '98c179c' into bfgminer-2.9.x

util.c

@@ -1317,6 +1317,7 @@ bool initiate_stratum(struct pool *pool)
 	bool ret = false;
 
 	mutex_lock(&pool->stratum_lock);
+	pool->swork.transparency_time = (time_t)-1;
 	pool->stratum_active = false;
 	if (!pool->stratum_curl) {
 		pool->stratum_curl = curl_easy_init();