angler_defconfig: disable Android LMK, enable mem cgroups.

To start using user-space low memory killer.

Change-Id: Ib38443b35adf00888b80869e2cfa91285153a14a

arch/arm64/configs/angler_defconfig

@@ -10,6 +10,8 @@ CONFIG_CGROUP_FREEZER=y
 CONFIG_CPUSETS=y
 CONFIG_CGROUP_CPUACCT=y
 CONFIG_RESOURCE_COUNTERS=y
+CONFIG_MEMCG=y
+CONFIG_MEMCG_SWAP=y
 CONFIG_CGROUP_SCHED=y
 CONFIG_CFS_BANDWIDTH=y
 CONFIG_RT_GROUP_SCHED=y
@@ -522,7 +524,6 @@ CONFIG_ANDROID=y
 CONFIG_ANDROID_BINDER_IPC=y
 CONFIG_ASHMEM=y
 CONFIG_ANDROID_LOGGER=y
-CONFIG_ANDROID_LOW_MEMORY_KILLER=y
 CONFIG_ANDROID_INTF_ALARM_DEV=y
 CONFIG_ONESHOT_SYNC=y
 CONFIG_ION=y