Keep significant digits constant on displayed hashrate

src/stratifier.c

@@ -699,7 +699,7 @@ static void _ckdbq_add(ckpool_t *ckp, const int idtype, json_t *val, const char
 
 		/* Rate limit to 1 update per second */
 		time_counter = now_t;
-		suffix_string(stats->dsps1 * nonces, hashrate, 16, 0);
+		suffix_string(stats->dsps1 * nonces, hashrate, 16, 3);
 		ch = status_chars[(counter++) & 0x3];
 		fprintf(stdout, "\33[2K\r%c %sH/s  %.1f SPS  %d users  %d workers",
 			ch, hashrate, stats->sps1, stats->users, stats->workers);