ModuleInfoProvider: Fix bogus call to getPackageInfo.

The method expects an Android user id and not a linux UID. Passing
the latter causes the lookup to return null because the UID is not known
to the user manage.

Test: Boots with AOSP change Idd87f95d2cd0c5d34009e7b55919a93dc11e2747.
Bug: 121187951

Change-Id: I4542563afdc7d6e62743e8143c2ac6faea996446