tell pylint to ignore python2 version of gettext
tell pylint to ignore python2 version of gettext

pylint compares the function arguments for gettext to what it can see,
and under python3 the signature does not match. This code is already
correctly branching based on python version, so just tell the linter
to ignore the line.

Change-Id: I653fe8bc11804dc20206f6296d89c14568ee4bc1
Signed-off-by: Doug Hellmann <0798ebecfb7bc4dfb9d0445c2fa030eb64e1fa1c@doughellmann.com>

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