apparmor: Drop unused profile

config/apparmor/profiles/lxc-default-debootstrap

-# Do not load this file.  Rather, load /etc/apparmor.d/lxc-containers, which
-# will source all profiles under /etc/apparmor.d/lxc
-
-profile lxc-container-default-builder flags=(attach_disconnected,mediate_deleted) {
-  #include <abstractions/lxc/container-base>
-
-  # pbuilder
-  mount options=(rw,bind) -> /var/cache/pbuilder/**,
-  mount fstype=devpts -> /var/cache/pbuilder/**,
-  mount fstype=proc -> /var/cache/pbuilder/**,
-  mount fstype=sysfs -> /var/cache/pbuilder/**,
-
-  # sbuild
-  mount options=(rw,bind) -> /var/lib/schroot/**,
-  mount fstype=devpts -> /var/lib/schroot/**,
-  mount fstype=proc -> /var/lib/schroot/**,
-  mount fstype=sysfs -> /var/lib/schroot/**,
-}