make sure misdn plugin handles DL_UNITDATA_IND
This reportedly fixes the problem that we didn't see MEASurement REPort
messages from the BS-11.
diff --git a/openbsc/src/input/misdn.c b/openbsc/src/input/misdn.c
index 367d8e4..a04c2ab 100644
--- a/openbsc/src/input/misdn.c
+++ b/openbsc/src/input/misdn.c
@@ -154,6 +154,7 @@
ret = e1inp_event(e1i_ts, EVT_E1_TEI_DN, l2addr.tei, l2addr.sapi);
break;
case DL_DATA_IND:
+ case DL_UNITDATA_IND:
msg->l2h = msg->data + MISDN_HEADER_LEN;
DEBUGP(DMI, "RX: %s\n", hexdump(msgb_l2(msg), ret - MISDN_HEADER_LEN));
ret = e1inp_rx_ts(e1i_ts, msg, l2addr.tei, l2addr.sapi);