TimevalTest: Make test deterministic with fake time
TimevalTest: Make test deterministic with fake time

Change-Id: I74e577a0142fb6d1ef3630e02aff9910b191bff9

ttsou/osmo-trx,osmocom/osmo-trx,ttsou/osmo-trx,osmocom/osmo-trx,ttsou/osmo-trx,osmocom/osmo-trx,ttsou/osmo-trx,osmocom/osmo-trx