hedgewars-engine (rust): fix "protocol_version" -> "hedgewars_engine_protocol_version"
That function/symbol was renamed in ef2fc0210362
#!/bin/bash
sudo -u nobody killall java; sleep 3; sudo -u nobody killall -9 java;
sleep 30;
#sudo -u nobody java net.ercatec.hw2ircsvr.Connection netserver.hedgewars.org 1337 >>out.sheepy 2>>err.sheepy & disown
sudo -u nobody bash -c 'java net.ercatec.hw2ircsvr.Connection netserver.hedgewars.org 1337 >>out.sheepy 2>&1 & disown'
sleep 122
#sudo -u nobody java net.ercatec.hw2ircsvr.Connection >>out 2>>err & disown
sudo -u nobody bash -c 'java net.ercatec.hw2ircsvr.Connection >>out 2>&1 & disown'