Fix "Download path missing" for Portable App first run
Fix "Download path missing" for Portable App first run

Create "Portable Settings/Downloads" folder to prevent "Download path
missing" warning.

webtorrent/webtorrent-desktop,michaelgeorgeattard/webtorrent-desktop,feross/webtorrent-app,feross/webtorrent-app,feross/webtorrent-app,michaelgeorgeattard/webtorrent-desktop,feross/webtorrent-desktop,michaelgeorgeattard/webtorrent-desktop,feross/webtorrent-desktop,webtorrent/webtorrent-desktop,webtorrent/webtorrent-desktop,feross/webtorrent-desktop