Update global-requirement for tempest-lib
Update global-requirement for tempest-lib

The latest tempest-lib contains compute service clients.
This patch bumps the version for the latest to use these clients.

Change-Id: I03988620566342c6906f47e9044053f0fa89fb1d
Depends-on: Ifa69e6c0ecc12d47bb4c53b9b436c2463f1932e2

cisco-openstack/tempest,vedujoshi/tempest,LIS/lis-tempest,sebrandon1/tempest,vedujoshi/tempest,LIS/lis-tempest,Tesora/tesora-tempest,masayukig/tempest,zsoltdudas/lis-tempest,bigswitch/tempest,bigswitch/tempest,openstack/tempest,Juniper/tempest,Juniper/tempest,openstack/tempest,cisco-openstack/tempest,sebrandon1/tempest,Tesora/tesora-tempest,zsoltdudas/lis-tempest,masayukig/tempest