Fix sync tests failure.
Fix sync tests failure.

Bug: 6156819 Contacts initial sync test fails

Earlier commit was incorrectly cloning the currentSyncs list, so it
wasn't being updated.

Change-Id: I23cea8a190127746e9a1218e7bfda630599cef17

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base