Partially revert scrollbar handling on mobile, since its width-based and wrong
Partially revert scrollbar handling on mobile, since its width-based and wrong

Have to investigate as to whether it was actually needed on mobile, doesn't
seem to be the case from Firefox's Responsive Design Mode

Kirishima21/mastodon,im-in-space/mastodon,Kirishima21/mastodon,glitch-soc/mastodon,im-in-space/mastodon,glitch-soc/mastodon,glitch-soc/mastodon,im-in-space/mastodon,Kirishima21/mastodon,im-in-space/mastodon,Kirishima21/mastodon,glitch-soc/mastodon