Revert "OMS: fix listener callbacks triggered by changes to target package"

Some internal tests broke due to this. Revert for now to unblock, and investigate why this occurred.

This reverts commit f08ad98acbb83abf7d30b6583bdfc188145a4215.

Bug: 65319218
Change-Id: I1bfb2d4937708441eac2ee5909717abec10f4971
1 file changed