remove time information on all but trivial jobtree jobs. 
remove time information on all but trivial jobtree jobs. 

Change-Id: I0f56c9e8664e71b0673159b4f6a1e1c823b3a742

benedictpaten/cactus,benedictpaten/cactus,benedictpaten/cactus,benedictpaten/cactus,benedictpaten/cactus