Revert "Bring back old platforms in 7.5.6"
Revert "Bring back old platforms in 7.5.6"

We don't actually need them anymore in 7.5.6 -- doh.

This reverts commit 489b199209b28322374fe91094d84f828ee77074.

djw8605/condor,djw8605/htcondor,djw8605/htcondor,mambelli/osg-bosco-marco,zhangzhehust/htcondor,mambelli/osg-bosco-marco,htcondor/htcondor,neurodebian/htcondor,htcondor/htcondor,zhangzhehust/htcondor,djw8605/htcondor,htcondor/htcondor,djw8605/condor,djw8605/htcondor,bbockelm/condor-network-accounting,neurodebian/htcondor,djw8605/htcondor,mambelli/osg-bosco-marco,djw8605/htcondor,neurodebian/htcondor,neurodebian/htcondor,bbockelm/condor-network-accounting,zhangzhehust/htcondor,zhangzhehust/htcondor,zhangzhehust/htcondor,bbockelm/condor-network-accounting,mambelli/osg-bosco-marco,clalancette/condor-dcloud,neurodebian/htcondor,clalancette/condor-dcloud,mambelli/osg-bosco-marco,zhangzhehust/htcondor,djw8605/condor,djw8605/htcondor,djw8605/htcondor,djw8605/condor,clalancette/condor-dcloud,neurodebian/htcondor,htcondor/htcondor,mambelli/osg-bosco-marco,bbockelm/condor-network-accounting,djw8605/condor,djw8605/condor,clalancette/condor-dcloud,mambelli/osg-bosco-marco,htcondor/htcondor,clalancette/condor-dcloud,neurodebian/htcondor,djw8605/htcondor,djw8605/condor,zhangzhehust/htcondor,bbockelm/condor-network-accounting,htcondor/htcondor,bbockelm/condor-network-accounting,neurodebian/htcondor,djw8605/condor,clalancette/condor-dcloud,zhangzhehust/htcondor,htcondor/htcondor,htcondor/htcondor,mambelli/osg-bosco-marco,bbockelm/condor-network-accounting,neurodebian/htcondor,clalancette/condor-dcloud,zhangzhehust/htcondor,bbockelm/condor-network-accounting