Revert "Temporarily no-vote the requirements check for openstacksdk"
Revert "Temporarily no-vote the requirements check for openstacksdk"

https://review.openstack.org/#/c/75852/ has merged, the check-requirements job can be re-instated.

This reverts commit f18390317b6c2dce60514a943f4e2f0a438c90d5
open-switch/infra_project-config,dongwenjuan/project-config,anbangr/osci-project-config,dongwenjuan/project-config,Tesora/tesora-project-config,openstack-infra/project-config,coolsvap/project-config,osrg/project-config,Tesora/tesora-project-config,citrix-openstack/project-config,noorul/os-project-config,osrg/project-config,noorul/os-project-config,openstack-infra/project-config,coolsvap/project-config,citrix-openstack/project-config,anbangr/osci-project-config,open-switch/infra_project-config