debian: drop unneeded anbox-common package

debian/anbox-common.install

-etc/X11/Xsession.d/68anbox

debian/control

@@ -8,21 +8,9 @@ Homepage: http://anbox.io
 Vcs-Browser: https://github.com/anbox/anbox
 Vcs-Git: https://github.com/anbox/anbox.git
 
-Package: anbox-common
-Architecture: all
-Depends: ${misc:Depends}
-Description: Common files necessary for Anbox
- .
- This package contains necessary things which can't be shipped
- with anbox snap package
-
 Package: anbox-modules-dkms
 Architecture: all
 Depends: dkms (>= 1.95), ${misc:Depends}
-# Get existing installations to install the anbox-common package
-# as this will replace our existing classic snap based install
-# approach.
-Recommends: anbox-common
 Description: Android kernel driver (binder, ashmem) in DKMS format.
  .
  This package contains a out-of-tree version of the core Android