test: removed broken tests of deprecated code

Author: fstagni

src/DIRAC/Core/Utilities/test/Test_gCFG.py

@@ -129,6 +129,9 @@ installSite() {
   bash "installer.sh"
   rm "installer.sh"
   echo "source \"$PWD/diracos/diracosrc\"" > "$PWD/bashrc"
+  mv "${SERVERINSTALLDIR}/etc/grid-security/"* "${SERVERINSTALLDIR}/diracos/etc/grid-security/"
+  rm -rf "${SERVERINSTALLDIR}/etc"
+  ln -s "${SERVERINSTALLDIR}/diracos/etc" "${SERVERINSTALLDIR}/etc"
   source diracos/diracosrc
   for module_path in "${ALTERNATIVE_MODULES[@]}"; do
     pip install ${PIP_INSTALL_EXTRA_ARGS:-} "${module_path}[server]"