memory: use new stratedy for all R+ device [2/2]

SWPL-59636

Problem:
cma shrinker is not standard implement, which may cause
app being unexpected killed

Solution:
use lmkd to kill app.
disable cma shrinker

Signed-off-by: Shuide Chen <shuide.chen@amlogic.com>
Change-Id: I9e510f837047fdb2c8617efb3ba403c69d8f1b9c

arch/arm64/boot/dts/amlogic/g12a_s905y2_deadpool.dts

@@ -162,7 +162,7 @@
 
 	cma_shrinker {
 		compatible = "amlogic, cma-shrinker";
-		status = "okay";
+		status = "disabled";
 		adj  = <0 100 200 250 900 950>;
 		free = <18432 23040 27648 32256 36864 46080>;
 	};