Revert "Reduce ovh-gra1 to 40 nodes"
Revert "Reduce ovh-gra1 to 40 nodes"

This reverts commit 1ac1ede39223c7d2d1daf1a7939005925d4f089a.

OVH has corrected the problem with bad quota accounting on their end.
Bump max-servers back up to use the total real quota.

Change-Id: I687ac7cf1d790dca2bf88f23fc0e9551a8536c83

Tesora/tesora-project-config,openstack-infra/project-config,openstack-infra/project-config,Tesora/tesora-project-config