v1.15.4
This reverts UBX changes that we don't want to backport into v1.15. We now point to a release/1.15 branch within the PX4-GPSDrivers submodule.
This reverts UBX changes that we don't want to backport into v1.15. We now point to a release/1.15 branch within the PX4-GPSDrivers submodule.