4.9-stable patches

4.9-stable patches

added patches:
	dma-buf-dma-fence-extract-__dma_fence_is_later.patch
	dma-buf-sw-sync-fix-locking-around-sync_timeline-lists.patch
	dma-buf-sw-sync-fix-the-is-signaled-test-to-handle-u32-wraparound.patch
	dma-buf-sw-sync-prevent-user-overflow-on-timeline-advance.patch
	dma-buf-sw-sync-reduce-irqsave-irqrestore-from-known-context.patch
	dma-buf-sw-sync-sync_pt-is-private-and-of-fixed-size.patch
	dma-buf-sw-sync-use-an-rbtree-to-sort-fences-in-the-timeline.patch
	dma-buf-sw_sync-clean-up-list-before-signaling-the-fence.patch
	dma-buf-sw_sync-force-signal-all-unsignaled-fences-on-dying-timeline.patch
	dma-buf-sw_sync-move-timeline_fence_ops-around.patch
	dma-fence-clear-fence-status-during-dma_fence_init.patch
	dma-fence-introduce-drm_fence_set_error-helper.patch
	dma-fence-wrap-querying-the-fence-status.patch