Increase semaphore v2 time limit.
Increase semaphore v2 time limit.

If there aren't enough executor VMs some tasks get queued, but the
timeout is global so the queueing makes the job expire.

neiljerram/felix,neiljerram/felix,neiljerram/felix,Metaswitch/calico,neiljerram/felix,Metaswitch/calico