newvm: Send Anaconda syslog to Victoria Logs

This will make troubleshooting issues with the Fedora installer easier.
Without it, the only way to access the installer's logs is to run it
without `inst.notmux`, connect to the VM console, and manually inspect
the log files while the installer is running.

newvm.sh

@@ -170,7 +170,7 @@ if [ -n "${http_proxy}" ]; then
         extra_args="${extra_args} proxy=${http_proxy}"
     fi
 fi
-extra_args="${extra_args} inst.notmux quiet systemd.show_status=1 console=ttyS0"
+extra_args="${extra_args} inst.notmux quiet systemd.show_status=1 inst.syslog=logs.pyrocufflink.blue:601 console=ttyS0"
 
 set -- \
     --name ${name} \