[manifest] Manifest icon's 'type' should be a valid IMAGE mime type, not a valid mime type (#287)

Because, really, I don't think we want an application/pdf for an icon but I might be wrong :)

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Reply to this email directly or view it on GitHub:
https://github.com/w3c/manifest/issues/287

Received on Thursday, 27 November 2014 16:59:21 UTC