Exit from gpg refresh script

src/freedombone-base-email

     echo 'else' >> $REFRESH_GPG_KEYS_SCRIPT
     echo "    /usr/bin/timeout 600 /usr/bin/${PROJECT_NAME}-sec --refresh yes" >> $REFRESH_GPG_KEYS_SCRIPT
     echo 'fi' >> $REFRESH_GPG_KEYS_SCRIPT
+    echo 'exit 0' >> $REFRESH_GPG_KEYS_SCRIPT
     chmod +x $REFRESH_GPG_KEYS_SCRIPT
 
     if grep -q "${PROJECT_NAME}-sec" /etc/crontab; then