Add kernel modules for Docker support

- Based on requirements from Docker's check-config script, we now have
all of the "Generally Necessary" modules. Additionally, enable some
other optional features based on a combination of our board config and
Debian's normal configuration.

b/142268644

Change-Id: Ifd689178cf0ef05363a0ba6b3a851e321bf10f8b
diff --git a/debian/defconfig b/debian/defconfig
index cc6a222..a394bc3 100644
--- a/debian/defconfig
+++ b/debian/defconfig
@@ -63,6 +63,7 @@
 
 CONFIG_MD=y
 CONFIG_BLK_DEV_DM=m
+CONFIG_BLK_DEV_THROTTLING=y
 CONFIG_DM_CRYPT=m
 
 CONFIG_IP_NF_ARPTABLES=m
@@ -122,6 +123,16 @@
 CONFIG_NF_CONNTRACK_TFTP=m
 CONFIG_NF_CONNTRACK_TIMEOUT=m
 CONFIG_NF_CONNTRACK_TIMESTAMP=m
+CONFIG_NF_TABLES=m
+CONFIG_NF_TABLES_INET=y
+CONFIG_NF_TABLES_NETDEV=y
+CONFIG_NF_TABLES_BRIDGE=y
+CONFIG_NF_TABLES_IPV4=y
+CONFIG_NF_TABLES_IPV6=y
+CONFIG_NF_TABLES_ARP=y
+CONFIG_IP_VS=m
+CONFIG_NETFILTER_XT_MATCH_IPVS=m
+CONFIG_EXT4_FS_SECURITY=y
 
 CONFIG_IIO=m
 CONFIG_IIO_BUFFER=y
@@ -134,3 +145,14 @@
 
 CONFIG_IMX_SDMA=m
 CONFIG_CMA_DEBUGFS=y
+CONFIG_CGROUP_FREEZER=y
+CONFIG_CGROUP_NET_PRIO=y
+CONFIG_CFS_BANDWIDTH=y
+CONFIG_IP_VS_PROTO_TCP=y
+CONFIG_IP_VS_PROTO_UDP=y
+CONFIG_IP_VS_RR=m
+CONFIG_VXLAN=m
+CONFIG_XFRM_USER=m
+CONFIG_INET_ESP=m
+CONFIG_DUMMY=m
+CONFIG_DM_THIN_PROVISIONING=m