fixes for the windows archives

[m4r71n]

No description provided.

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[nex3]

Please run pub run grinder format to reformat the Dart change.

[m4r71n]

Ah Thx. I wondered why the travis build failed but now I've seen the exact reason

[nex3]

Make sure to sign the CLA as well!

[m4r71n]

I signed it!

[googlebot]

CLAs look good, thanks!

[nex3]

Thanks for the patch!