Bugfix: Unnecessary redirects on personal page

Navigating to all files could lead to loading resources twice, first resources from root (/) and second the resources from the homeFolder (options.homeFolder).
We've fixed this by detecting those cases and only load resources for the homeFolder.

https://github.com/owncloud/web/pull/5893
https://github.com/owncloud/web/issues/5085
https://github.com/owncloud/web/issues/5875
