firewall4: update to latest Git HEAD
53caa1a fw4: resolve zone layer 2 devices for hw flow offloading
9fe58f5 fw4: rework and fix family inheritance logic
8795296 tests: mocklib: fix infinite recursion in wrapped print()
281b1bc tests: change mocked wan interface type to PPPoE
93b710d tests: mocklib: forward compatibility change
1a94915 fw4: only stage reflection rules if all required addrs are known
5c21714 fw4: add device iifname/oifname matches to DSCP and MARK rules
3eacc97 tests: adjust 01_ruleset test case to latest changes
Signed-off-by: Jo-Philipp Wich <jo@mein.io>