timeslot_fsm: fix PDCH activation

All non ericsson BTSs we support use a BTS co-located PCU, so we must
not depend on a PCU connection in those cases.

Related: OS#5943
Fixes: ecf825dc ("pcu_sock: activate/deactivate PDCH on pcu reconnect")
Change-Id: I296dfacb451d7b9b5ef1cec940bc1a577f3c43ad
---
M src/osmo-bsc/timeslot_fsm.c
1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/src/osmo-bsc/timeslot_fsm.c b/src/osmo-bsc/timeslot_fsm.c
index 16d7360..aa5e0db 100644
--- a/src/osmo-bsc/timeslot_fsm.c
+++ b/src/osmo-bsc/timeslot_fsm.c
@@ -341,7 +341,7 @@
 		return;
 	}
 
-	if (!pcu_connected(bts)) {
+	if (is_ericsson_bts(bts) && !pcu_connected(bts)) {
 		LOG_TS(ts, LOGL_DEBUG, "PCU not connected: not activating PDCH.\n");
 		return;
 	}

