Revert "Increase retention period of staged sessions"

This reverts commit 4517f1776e7b2bbeae947742053f176da52fccc7.

Reason for revert: Breaking on device tests- SessionCleanUpHostTest RollbackManagerHostTest

BugID: b/212545980
Change-Id: I8da5b876dd536a0c2362998b22b6c5a7186821f0
1 file changed