Drop PPC-AIX from builds. Move to NMI one-offs.
Drop PPC-AIX from builds. Move to NMI one-offs.

===GT=== #1897
===VersionHistory=== AIX is no longer a supported platform for Condor.

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