tree 07d3089bd7056b53e8c8d19c0dba362084a16835
parent 5c31b9378f42587db8f035c59d33be1355ad0261
author Pingping Lin <pingping@onlab.us> 1485392769 -0800
committer Pingping Lin <pingping@onlab.us> 1485392997 -0800

delete tasks we do not need

Change-Id: I11bd2ca57aae530753d5d23bebb55c3edbd420dd
(cherry picked from commit 6643bdb86f59d8e1fc41504e5f362f8a606ae3ed)