remove SVN related CMakeLists.txt
The AnalysisSys CMakeLists.txt was needed for SVN. With Git it is redundant
Clean-up campaign see https://gitlab.cern.ch/lhcb-dpa/project/-/issues/39.
The AnalysisSys CMakeLists.txt was needed for SVN. With Git it is redundant
Clean-up campaign see https://gitlab.cern.ch/lhcb-dpa/project/-/issues/39.