fix(test): Fix compilation of PuSub XDP test
fix(test): Fix compilation of PuSub XDP test

Commit 829f8296c029 ("refactor(tests): Simplify the configuration of PubSub
TransportLayers") simplified the configuration interface. Convert the XDP PubSub
test as well to make it compile and working again.

Signed-off-by: Kurt Kanzenbach <bb87b47479d83cec3c76132206933257ded727b2@linutronix.de>

open62541/open62541,JGrothoff/open62541,jpfr/open62541,JGrothoff/open62541,jpfr/open62541,StalderT/open62541,StalderT/open62541,StalderT/open62541,JGrothoff/open62541,open62541/open62541,StalderT/open62541,open62541/open62541,JGrothoff/open62541,open62541/open62541,jpfr/open62541,jpfr/open62541