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 branch 'kitkat' of https://github.com/KylinMod/android_packages_apps_ContactsCommon; branch 'cm-11.0' of git://github.com/CyanogenMod/android_packages_apps_ContactsCommon into kitkat