Fix spelling of OpenStack in the project descriptions of Gerrit
Fix spelling of OpenStack in the project descriptions of Gerrit

According to the OpenStack Documentation conventions it should
be OpenStack and not Openstack or openstack.

https://wiki.openstack.org/wiki/Documentation/Conventions#OpenStack.2C_not_Openstack_or_openstack

Change-Id: I43b2510393c8fc231fbc99b935a8b994b1569f8e

coolsvap/project-config,dongwenjuan/project-config,openstack-infra/project-config,open-switch/infra_project-config,open-switch/infra_project-config,openstack-infra/project-config,citrix-openstack/project-config,anbangr/osci-project-config,Tesora/tesora-project-config,noorul/os-project-config,dongwenjuan/project-config,noorul/os-project-config,coolsvap/project-config,citrix-openstack/project-config,anbangr/osci-project-config,Tesora/tesora-project-config