Remove webob requirements cap

Looking at the library, and openstack requirements, there doesn't
appear to be a reason to cap webob. So, remove the cap so we can use
newer versions.

Change-Id: Id19c297b540e9081bcf733dff3a334a4b0f477d8
Signed-off-by: Paul Belanger <pabelanger@redhat.com>
1 file changed