buildworker-janitor: bump time to 2 hours
buildworker-janitor: bump time to 2 hours

Smaller faster builds seem to be having issues with 30 minute
times.

Signed-off-by: Elizabeth Flanagan <86e3219095765dcc0f6f42aef4bd43803a05b796@intel.com>

denny820909/builder,denny820909/builder,denny820909/builder,denny820909/builder