Revert "Put manifest in header jars"

Revert submission 3527753

Reason for revert: <Droidmonitor created revert due to b/401440477.Will be verified through ABTD for standard investigation.>

Reverted changes: /q/submissionid:3527753

Change-Id: I6d43edd7370dc2d5f0db44615909353e4116da73