[Merge] lp:~rbalint/ubuntu-release-upgrader/ubuntu-release-upgrader-screen into lp:ubuntu-release-upgrader

[Balint Reczey]

The last arguments are the original cmd line args, thus IMO we can't really do that.

This could have worked but it did not:
$ screen -S fdsfa -L -- top -d 1
-L: logfile name can not start with "-" symbol

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https://code.launchpad.net/~rbalint/ubuntu-release-upgrader/ubuntu-release-upgrader-screen/+merge/323395
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