[RESEND] fence: add missing descriptions for fence

[Luis de Bethencourt]

The members child_list and active_list were added to the fence struct
without descriptions for the Documentation. Adding these.

Fixes: b55b54b5db33 ("staging/android: remove struct sync_pt")
Signed-off-by: Luis de Bethencourt <luisbg at osg.samsung.com>
Reviewed-by: Javier Martinez Canillas <javier at osg.samsung.com>
---
Hi,

Just resending this patch since it hasn't had any reviews in since
March 21st.

Thanks,
Luis

 include/linux/fence.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/linux/fence.h b/include/linux/fence.h
index 2b17698..2056e9f 100644
--- a/include/linux/fence.h
+++ b/include/linux/fence.h
@@ -49,6 +49,8 @@ struct fence_cb;
  * @timestamp: Timestamp when the fence was signaled.
  * @status: Optional, only valid if < 0, must be set before calling
  * fence_signal, indicates that the fence has completed with an error.
+ * @child_list: list of children fences
+ * @active_list: list of active fences
  *
  * the flags member must be manipulated and read using the appropriate
  * atomic ops (bit_*), so taking the spinlock will not be needed most
-- 
2.6.4