Revert "xdg: Work around icon directory package bug"

This fix doesn't appear to work.

This reverts commit 285183d5138e4490f023619ca25f7e10fafd1aaf.
Revert "apt: Disable recommends and suggests"

Doing this causes XDG configuration to fail in Google Chrome.

This reverts commit 8b0f60e3c93c097124976456d80109f7b88254b0.