Require Chromium 63 & Widevine
Require Chromium 63 & Widevine

- Issue: tiliado/nuvolaruntime#374
- Issue: tiliado/nuvolaruntime#372

Signed-off-by: Jiří Janoušek <2a48236b6dcae98c8c0e90f4673742773ee17d91@gmail.com>

tiliado/nuvola-app-spotify