s/mx_handle_wait_one/mx_object_wait_one/

Change-Id: Ic68c0fa04278ae4ddbd95d2d24103009022c99d9
diff --git a/job.c b/job.c
index 6d5a5cb..9bb1dec 100644
--- a/job.c
+++ b/job.c
@@ -565,7 +565,7 @@
   int mx_status = ERR_TIMED_OUT;
   mx_signals_t pending_signals = 0;
 
-  mx_status = mx_handle_wait_one (handle, MX_TASK_TERMINATED, 0,
+  mx_status = mx_object_wait_one (handle, MX_TASK_TERMINATED, 0,
                                   &pending_signals);
 
   /* If we get any other status, something has gone wildly off the rails.