Removing invalid double asterics entry from the doc file doc/source/admin/fwaas.rst
Removing invalid double asterics entry from the
doc file doc/source/admin/fwaas.rst

Change-Id: Ia3429c00397b7d18fac492cb2573cf2cb6569138
Closes-Bug: #1812225

openstack/neutron,mahak/neutron,openstack/neutron,openstack/neutron,mahak/neutron,mahak/neutron