Remove useless code

- There's no need to call parent init function since that's the default
  behaviour.
- The token attribute is nor used nor updated anywhere.

Change-Id: Ib0b2729a396a2d761931ce0e178c49c49814eb21
Signed-off-by: Julien Danjou <julien@danjou.info>
Merge "Remove useless code"