Ensure domains files are not deleted upon w/blist

gravity.sh

@@ -554,6 +554,8 @@ gravity_Cleanup() {
   rm ${piholeDir}/*.tmp 2> /dev/null
   rm /tmp/*.phgpb 2> /dev/null
 
+  # Ensure this function only runs alongside gravity_Supernova()
+  if [[ "${skipDownload}" == false ]]; then
     # Remove any unused .domains files
     for file in ${piholeDir}/*.${domainsExtension}; do
       # If list is not in active array, then remove it
@@ -562,6 +564,7 @@ gravity_Cleanup() {
           echo -e "  ${CROSS} Failed to remove ${file##*/}"
       fi
     done
+  fi
 
   echo -e "${OVER}  ${TICK} ${str}"