tracing/dma-buf/fence: Fix timeline str value on fence_annotate_wait_on

timeline was wrongly assigned with ->get_driver_name().

Link: http://lkml.kernel.org/r/1453376895-30747-1-git-send-email-gustavo@padovan.orgSigned-off-by: NGustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: NSteven Rostedt <rostedt@goodmis.org>

include/trace/events/fence.h

@@ -17,7 +17,7 @@ TRACE_EVENT(fence_annotate_wait_on,
 
 	TP_STRUCT__entry(
 		__string(driver, fence->ops->get_driver_name(fence))
-		__string(timeline, fence->ops->get_driver_name(fence))
+		__string(timeline, fence->ops->get_timeline_name(fence))
 		__field(unsigned int, context)
 		__field(unsigned int, seqno)