Revert "Assign shared libraries stable package ids"

This change must be reverted because it broke packages with the same
package name but different package ids loaded at once.

Bug: 146685730
Test: MultiSplitInstallTest
This reverts commit fe50d739f75e13ebf64c010bf6ef504bcc81d860.

Change-Id: If6364fd660c76284452f77e7d4f09a3df9dede1d
8 files changed