Revert "Revert "PM: Introduce suspend state PM_SUSPEND_FREEZE""

This reverts commit 3deb04735d2b0b64d7560bec6e8921faea9b697a.
Revert "Enable UNALIGNED_ACCESS for the new LZO algorithm to use. LZO decrompression is used on QCACHE so we benefit a little from the new and improved LZO code."

This reverts commit f9c77366ed1506960886b0604d51cabb81545748.