rename test data files

test/data/mx1.mil2.it.geant.net-None.output

test/data/mx1.mil2.it.geant.net-bgp.output

test/data/mx1.mil2.it.geant.net-interfaces.output

test/data/mx1.mil2.it.geant.net-vrr.output

test/data/mx1.par.fr.geant.net-None.output

test/data/mx1.par.fr.geant.net-bgp.output

test/data/mx1.par.fr.geant.net-interfaces.output

test/data/mx1.par.fr.geant.net-vrr.output

test/data/mx1.poz.pl.geant.net-None.output

test/data/mx1.poz.pl.geant.net-bgp.output

test/data/mx1.poz.pl.geant.net-interfaces.output

test/data/mx1.poz.pl.geant.net-vrr.output

test/data/mx1.pra.cz.geant.net-None.output

test/data/mx1.pra.cz.geant.net-bgp.output

test/data/mx1.pra.cz.geant.net-interfaces.output

test/data/mx1.pra.cz.geant.net-vrr.output

test/data/mx1.sof.bg.geant.net-None.output

test/data/mx1.sof.bg.geant.net-bgp.output

test/data/mx1.sof.bg.geant.net-interfaces.output

test/data/mx1.sof.bg.geant.net-vrr.output