"openstack project delete" command doesn't try to figure out if
other services are using specified project somehow before trying
to delete it. This patch extends command description to ensure
that this is clearly communicated to users.
Related-bug: #2118900
Change-Id: I3ae0b2a8f04d4f791cab46ccd89f400549d24ecd
Signed-off-by: Alexey Stupnikov <aleksey.stupnikov@gmail.com>
c0ada2d6ab