Run Bluebox at full IP address capacity
Run Bluebox at full IP address capacity

The Bluebox cloud got new CPUs and initial jobs run on it with a
max-server value of 1 look good. Bump that value back up to 39 to use
the full IP address capacity available to us.

Change-Id: I69cdf6e08c09e01a4f48844aa448978e79625ec7

noorul/os-project-config,dongwenjuan/project-config,openstack-infra/project-config,Tesora/tesora-project-config,noorul/os-project-config,Tesora/tesora-project-config,openstack-infra/project-config,dongwenjuan/project-config