Revert "Revert "[pm] remove old stage dirs on low storage"" This reverts commit b45ebca772a77bf3fd269d0dcfc1a7af7c73861d. Reason for revert: adding the fix for system to abandon sessions BUG: 67862680 Test: manual Change-Id: I91170ba399b3a596320b3bd9c8188912e5c4f1be (cherry picked from commit ce2c9032b905ff0e32c34298b86c6b19e6e21f53) Merged-In: I91170ba399b3a596320b3bd9c8188912e5c4f1be