revert spurious change in r9000, keep the suppression for now

tools/valgrind/starpu.suppr

@@ -126,3 +126,29 @@
    fun:_starpu_load_bus_performance_files
    ...
 }
+
+{
+   This is racy, but keep it away for now, otherwise it clutters the buildbot log
+   Helgrind:Race
+   fun:_starpu_fifo_empty
+   fun:pop_task_eager_policy
+   ...
+}
+
+{
+   This is the counterpart of the suppression above
+   Helgrind:Race
+   fun:_starpu_fifo_push_task
+   fun:push_task_eager_policy
+   ...
+}
+
+
+{
+   This is the counterpart of the suppression above
+   Helgrind:Race
+   fun:_starpu_fifo_push_sorted_task
+   fun:_starpu_fifo_push_task
+   fun:push_task_eager_policy
+   ...
+}