fix(base): Remove disabled root check for chroot

It does not work like I want it to - presumably since it counts for
tasks _within_ the play while it is the connection for the play itself
which requires root?

guest.yaml

@@ -3,7 +3,6 @@
   become: true
   vars:
     ansible_chroot_exe: arch-chroot
-    disable_root_check: true
   tasks:
     # Prefer booster to dracut so make sure to never install it
     - name: Ignore dracut