defconfig: disable MEMCG for bengal 32

Disable MEMCG for config optimization on 32 bit.

Change-Id: I06b14583e51d2832129cdd9693a3bcc6be08c43f
Signed-off-by: Qingqing Zhou <qqzhou@codeaurora.org>

arch/arm/configs/vendor/bengal-perf_defconfig

@@ -19,8 +19,6 @@ CONFIG_RCU_NOCB_CPU=y
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_CPU_MAX_BUF_SHIFT=17
-CONFIG_MEMCG=y
-CONFIG_MEMCG_SWAP=y
 CONFIG_BLK_CGROUP=y
 CONFIG_RT_GROUP_SCHED=y
 CONFIG_CGROUP_FREEZER=y

arch/arm/configs/vendor/bengal_defconfig

@@ -18,8 +18,6 @@ CONFIG_RCU_NOCB_CPU=y
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_CPU_MAX_BUF_SHIFT=17
-CONFIG_MEMCG=y
-CONFIG_MEMCG_SWAP=y
 CONFIG_BLK_CGROUP=y
 CONFIG_DEBUG_BLK_CGROUP=y
 CONFIG_RT_GROUP_SCHED=y