configs: enable conntrack_zone option

fix #28925962

In faas's VPC network mode, we should enable this feature to support
multi-tenancy's snat on a node.
Signed-off-by: NZhiyuan Hou <zhiyuan2048@linux.alibaba.com>
Acked-by: NDust Li <dust.li@linux.alibaba.com>

configs/config-4.19.y-x86_64

@@ -1106,7 +1106,7 @@ CONFIG_NF_LOG_COMMON=m
 CONFIG_NETFILTER_CONNCOUNT=m
 CONFIG_NF_CONNTRACK_MARK=y
 CONFIG_NF_CONNTRACK_SECMARK=y
-# CONFIG_NF_CONNTRACK_ZONES is not set
+CONFIG_NF_CONNTRACK_ZONES=y
 CONFIG_NF_CONNTRACK_PROCFS=y
 CONFIG_NF_CONNTRACK_EVENTS=y
 # CONFIG_NF_CONNTRACK_TIMEOUT is not set

configs/config-4.19.y-x86_64-debug

@@ -1106,7 +1106,7 @@ CONFIG_NF_LOG_COMMON=m
 CONFIG_NETFILTER_CONNCOUNT=m
 CONFIG_NF_CONNTRACK_MARK=y
 CONFIG_NF_CONNTRACK_SECMARK=y
-# CONFIG_NF_CONNTRACK_ZONES is not set
+CONFIG_NF_CONNTRACK_ZONES=y
 CONFIG_NF_CONNTRACK_PROCFS=y
 CONFIG_NF_CONNTRACK_EVENTS=y
 # CONFIG_NF_CONNTRACK_TIMEOUT is not set