p1-common: init: update lowmemorykiller parameters

just getting better for low-memory devices properly

Signed-off-by: Humberto Borba <humberos@gmail.com>
Change-Id: I36991b2d3073031008c24061ac0e7bbd513427c9
Merge "p1-common: init: update lowmemorykiller parameters" into android-4.4