Don't need a maildir for tox

src/freedombone

   echo '  if [ ! -d $USB_MOUNT/backup/tox ]; then' >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo '    mkdir -p $USB_MOUNT/backup/tox' >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo '  fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
-  echo "  cp /etc/tox-bootstrapd.conf /var/lib/tox-bootstrapd" >> /usr/bin/$BACKUP_SCRIPT_NAME
+  echo '  cp /etc/tox-bootstrapd.conf /var/lib/tox-bootstrapd' >> /usr/bin/$BACKUP_SCRIPT_NAME
+  echo '  if [ -d /var/lib/tox-bootstrapd/Maildir ]; then' >> /usr/bin/$BACKUP_SCRIPT_NAME
+  echo '    rm -rf /var/lib/tox-bootstrapd/Maildir' >> /usr/bin/$BACKUP_SCRIPT_NAME
+  echo '  fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo '  backup_directory_to_usb /var/lib/tox-bootstrapd tox' >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo 'fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo '' >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo '' >> /usr/bin/$BACKUP_TO_FRIENDS_SCRIPT_NAME
 
   echo '# Backup Tox node settings' >> /usr/bin/$BACKUP_TO_FRIENDS_SCRIPT_NAME
-  echo "if [ -d /var/lib/tox-bootstrapd ]; then" >> /usr/bin/$BACKUP_TO_FRIENDS_SCRIPT_NAME
+  echo 'if [ -d /var/lib/tox-bootstrapd ]; then' >> /usr/bin/$BACKUP_TO_FRIENDS_SCRIPT_NAME
   echo '  echo "Backing up Tox node settings"' >> /usr/bin/$BACKUP_TO_FRIENDS_SCRIPT_NAME
   echo '  if [ ! -d $SERVER_DIRECTORY/backup/tox ]; then' >> /usr/bin/$BACKUP_TO_FRIENDS_SCRIPT_NAME
   echo '    mkdir -p $SERVER_DIRECTORY/backup/tox' >> /usr/bin/$BACKUP_TO_FRIENDS_SCRIPT_NAME
   echo '  fi' >> /usr/bin/$BACKUP_TO_FRIENDS_SCRIPT_NAME
+  echo '  if [ -d /var/lib/tox-bootstrapd/Maildir ]; then' >> /usr/bin/$BACKUP_TO_FRIENDS_SCRIPT_NAME
+  echo '    rm -rf /var/lib/tox-bootstrapd/Maildir' >> /usr/bin/$BACKUP_TO_FRIENDS_SCRIPT_NAME
+  echo '  fi' >> /usr/bin/$BACKUP_TO_FRIENDS_SCRIPT_NAME
   echo '  cp /etc/tox-bootstrapd.conf /var/lib/tox-bootstrapd' >> /usr/bin/$BACKUP_TO_FRIENDS_SCRIPT_NAME
   echo '  backup_directory_to_friend /var/lib/tox-bootstrapd tox' >> /usr/bin/$BACKUP_TO_FRIENDS_SCRIPT_NAME
   echo 'fi' >> /usr/bin/$BACKUP_TO_FRIENDS_SCRIPT_NAME