add option to daydream on wireless charger (1/2)

Change-Id: Id2773a0ff6e2631ae67d1a61ca8155a55404e383
Signed-off-by: Roman Birg <romanbirg@gmail.com>
Merge commit 'refs/changes/54/7254/1' of http://gerrit.sudoservers.com/AOKP/frameworks_base into jb-mr1