chrontel: update to use the new set_node_attr API.

CQ-DEPEND=CL:44835
BUG=none
TEST=emerge-x86-zgb chrontel
Change-Id: Id466350f63fec56f763f0e386f6ef113c8549b84
Reviewed-on: https://gerrit.chromium.org/gerrit/44915
Reviewed-by: Dylan Reid <dgreid@chromium.org>
Commit-Queue: Chih-Chung Chang <chihchung@chromium.org>
Tested-by: Chih-Chung Chang <chihchung@chromium.org>
1 file changed