ContactsCommon : Address loader reset bug

If the loader is reset, the adapter partitions need to be cleared,
without it the app tries to access a closed cursor.

Reproduction steps :

Add to contacts
Type a two letters
Enjoy force-close

Change-Id: I76474724bd46512929306ba04a4d156a9b39d9f3
(cherry picked from commit 17c76fe3179f846c2c701e887350b508f6726ff6)
Merge remote-tracking branch 'github/cm-11.0' into cm11mod