log: always include timeouts in FSM transition logging

Before:
  state_chg to ACTIVE
  state_chg to WAIT_RLL_RTP_RELEASED
  state_chg to WAIT_SCCP_RLSD

After:
  State change to ACTIVE (no timeout)
  State change to WAIT_RLL_RTP_RELEASED (T3109, 5s)
  State change to WAIT_SCCP_RLSD (X4, 60s)

Change-Id: I94b7dc4d9e5e45dc731bcb3a843ede9fb6cc0839

src/osmo-bsc/osmo_bsc_main.c

@@ -891,6 +891,7 @@ int main(int argc, char **argv)
 	rate_ctr_init(tall_bsc_ctx);
 
 	osmo_fsm_set_dealloc_ctx(OTC_SELECT);
+	osmo_fsm_log_timeouts(true);
 
 	/* Allocate global gsm_network struct */
 	rc = bsc_network_alloc();