server: fix missing ETA in some cases

If we get an ETA request from the client, we pass in 'force' to
ignore any time constraints. But we fail to pass the force through,
so we can fail sending the requested ETA and the client just looks
like nothing is running even though it is.

Signed-off-by: Jens Axboe <axboe@fb.com>
diff --git a/eta.c b/eta.c
index 5be5aed..a90f1fb 100644
--- a/eta.c
+++ b/eta.c
@@ -574,7 +574,7 @@
 	je = malloc(*size);
 	memset(je, 0, *size);
 
-	if (!calc_thread_status(je, 0)) {
+	if (!calc_thread_status(je, force)) {
 		free(je);
 		return NULL;
 	}