Update Zim library version.
Update Zim library version.

This fixes a couple of possible NPEs when getting the Title or Description
of a Zim file (i.e. if the Zim file doesn't contain a title).

https://github.com/dbrant/zimdroid/releases/tag/0.0.10

Change-Id: Id59a5db1390cb188f1a9141f336158308bf661d5

dbrant/apps-android-wikipedia,dbrant/apps-android-wikipedia,wikimedia/apps-android-wikipedia,wikimedia/apps-android-wikipedia,wikimedia/apps-android-wikipedia,dbrant/apps-android-wikipedia,dbrant/apps-android-wikipedia,dbrant/apps-android-wikipedia,wikimedia/apps-android-wikipedia