Add micro k8s / k3s deps to defconfig

* Add squash and ip/netfilter configs needed for micro k8s.
* k3s support is a subset of these packages.

Tested:
microk8s (via snap) on Dev Board

Change-Id: I0b6aa68a6f3162d4202336fbb9626739f0373d78
diff --git a/debian/defconfig b/debian/defconfig
index 477f278..1d5965e 100644
--- a/debian/defconfig
+++ b/debian/defconfig
@@ -164,3 +164,14 @@
 CONFIG_INET_ESP=m
 CONFIG_DUMMY=m
 CONFIG_DM_THIN_PROVISIONING=m
+
+CONFIG_SQUASHFS_XZ=y
+CONFIG_NETFILTER_XT_MARK=m
+CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m
+CONFIG_IP_SET=m
+CONFIG_IP_VS_NFCT=m
+CONFIG_IP_NF_ARP_MANGLE=m
+CONFIG_IP_VS_SH=m
+CONFIG_NET_SCHED=m
+CONFIG_NET_CLS_CGROUP=m
+CONFIG_NETFILTER_XT_SET=m