cabana broken after msgq changes

[sshane]

https://github.com/commaai/openpilot/pull/36891

active services: can, carParams, driverEncodeIdx, roadEncodeIdx, wideRoadEncodeIdx
Warning, could not open: /dev/shm/msgq_anBsbViwnTMvhrx/can
Error, failed to bind PubSocket to can: No such file or directory
cabana: cereal/messaging/socketmaster.cc:192: PubMaster::PubMaster(const std::vector<const char *> &): Assertion `socket' failed.
Aborted (core dumped)