Correct project name in .gitreview
Correct project name in .gitreview

Project name variable in .gitreview is set to an old value
("openstack/brick.git") which causes it impossible to configure git
review by user. This commit fixes the problem changing the variable
to "openstack/os-brick.git".

Change-Id: Icff5ba943c1c4f52705fbfd1f4047eacbbac690f
Closes-Bug: 1433558

citrix-openstack-build/os-brick,openstack/os-brick,openstack/os-brick