AAPT: Dump badging should pickup strings from the right package

A bug in the dump badging command caused strings to be looked up in the
first loaded package only.

Bug: 64948230
Bug: 65645766
Test: none
Change-Id: Ia804777fe3f963004a5c053129ef6e0c94b7f6a3
Merged-In: Ia804777fe3f963004a5c053129ef6e0c94b7f6a3