Revert "audio: fix missing package name in attribution source"

This reverts commit 063c4ed5.

This fix is indirectly causing problems with UIDs without
associated package names like trusted hotword.
Reverting until a good solution is found for this particular
case.

Bug: 254403803
Bug: 243376549
Test: manual Hotword regression
Change-Id: Ib19afd740e10d8bc26fc173641f7463719d079fd
(cherry picked from commit c5166b2a)
Merged-In: Ib19afd740e10d8bc26fc173641f7463719d079fd