Twister now supports using YAML lists for all fields that were written
as space-separated lists. Used twister_to_list.py script. Some artifacts
on string length are due to how ruamel dumps content.
Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
The IGMP test cases are designed to use DUMMY L2 and not on real
hardware. Add an "platform_allow" filter to only run on qemu
platforms.
Fixes#54087
Signed-off-by: David Leach <david.leach@nxp.com>