Enable bunch of stuff in defconfig

This lets docker, iptables, iwconfig, wicd, btrfs, overlayfs and systemd firewall work with our kernels.

changed the description

added 8 commits

• 51284fdb...be16a5a3 - 4 commits from branch Librem5:imx8-current-librem5
• 275121c3 - librem5_defconfig: Enable bunch of options needed by Docker
• 49770a49 - librem5_defconfig: Enable CONFIG_CFG80211_WEXT
• eb7974f9 - librem5_defconfig: Enable BPF/cgroup based firewalling
• 79620eb8 - librem5_defconfig: Enable CONFIG_NETFILTER_XT_MATCH_COMMENT

Compare with previous version

I don't see anything problematic in there. Could you break it into a couple of commits so if something does break we don't have to drop all of the changes.

added 16 commits

• 79620eb8...7c6166a3 - 10 commits from branch Librem5:imx8-current-librem5
• d28bb7db - librem5_defconfig: Enable btrfs, overlayfs and ext4 security support
• 5c656808 - librem5_defconfig: Enable nftables support
• 2fe93470 - librem5_defconfig: Enable bunch of options needed by Docker
• b0a280d7 - librem5_defconfig: Enable CONFIG_CFG80211_WEXT
• 67ff6409 - librem5_defconfig: Enable BPF/cgroup based firewalling
• 97b09b6f - librem5_defconfig: Enable CONFIG_NETFILTER_XT_MATCH_COMMENT

Compare with previous version

Done. I did it as granular as I could without resorting to single line commits ;)

added 10 commits

• 97b09b6f...2e187cc7 - 3 commits from branch Librem5:imx8-current-librem5
• 24fdadef - librem5_defconfig: Enable btrfs, overlayfs and ext4 security support
• 185c1001 - librem5_defconfig: Enable nftables support
• f17a0852 - librem5_defconfig: Enable bunch of options needed by Docker
• 75267315 - librem5_defconfig: Enable CONFIG_CFG80211_WEXT
• 61242b2a - librem5_defconfig: Enable BPF/cgroup based firewalling
• 30771d14 - librem5_defconfig: Enable CONFIG_NETFILTER_XT_MATCH_COMMENT
• 1309cc0a - librem5_defconfig: Enable xattr support and additional compression algos for SquashFS

Compare with previous version

merged