Remove inappropriate memset of struct avalon result which was corrupting fan values.
diff --git a/driver-avalon.c b/driver-avalon.c
index 8e2953b..4de52d5 100644
--- a/driver-avalon.c
+++ b/driver-avalon.c
@@ -272,7 +272,6 @@ static int avalon_get_result(int fd, struct avalon_result *ar,
memset(result, 0, AVALON_READ_SIZE);
ret = avalon_gets(fd, result, read_count, thr, tv_finish);
- memset(ar, 0, sizeof(struct avalon_result));
if (ret == AVA_GETS_OK) {
if (opt_debug) {
applog(LOG_DEBUG, "Avalon: get:");