fix: arm inject newline chars on windows

[stijnmoreels]

Reverts original newline replacement on Windows that was removed in f41369a.
Harden the integration tests so we check for new line characters.

Closes #242

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[fgheysels]

So the change has just been reverted, and the previous version has been set back ?

[stijnmoreels]

So the change has just been reverted, and the previous version has been set back ?

Yeah, for windows this has been reverted to the same thing we had before v0.5.

[fgheysels]

So the change has just been reverted, and the previous version has been set back ?

Yeah, for windows this has been reverted to the same thing we had before v0.5.

So we need a followup- PR then or not ?

[stijnmoreels]

So the change has just been reverted, and the previous version has been set back ?

Yeah, for windows this has been reverted to the same thing we had before v0.5.

So we need a followup- PR then or not ?

No, no need, I reverted these changes in this PR.

[pim-simons]

Finally had some time to take a look, looks good to me 👍🏻