Revert "kernel/power/powersuspend: remove userspace dependency from powersuspend"

This reverts commit 98dbbdac10ef34a5d55f230bf3033375145e4dfa.

Change-Id: Ic44891efd4c83843257f286536e42ab8fea74d30
Merge "Revert "kernel/power/powersuspend: remove userspace dependency from powersuspend"" into android-4.4