default-suites: Drop multi-trx osmo-trx-lms tests

The feature is not supported yet and it seems to be leaving osmo-trx-lms
in a zombie state preventing it to exit and blocking other tests.
Let's disable it until this feature is working properly under manual
use.

Related: OS#4151
Change-Id: Ic255481e6f1fbbf06c4576f924cf27ae80567801
1 file changed