sched: Pass pdch to *_create_rlcmac_msg() functions

The pdch pointer contains more info than just timeslot number. For
instance, it contains information about the TRX owning the TS.

Change-Id: Ic31a7360a29e61f70bb1338ddab6f5f31aa8b26e
diff --git a/src/nacc_fsm.h b/src/nacc_fsm.h
index b67ba11..c051637 100644
--- a/src/nacc_fsm.h
+++ b/src/nacc_fsm.h
@@ -60,8 +60,8 @@
 /* passed as data in NACC_EV_CREATE_RLCMAC_MSG */
 struct nacc_ev_create_rlcmac_msg_ctx {
 	struct gprs_rlcmac_tbf *tbf; /* target tbf to create messages for */
+	const struct gprs_rlcmac_pdch *pdch; /* TS where the created DL ctrl block is to be sent */
 	uint32_t fn; /* FN where the created DL ctrl block is to be sent */
-	uint8_t ts; /* TS where the created DL ctrl block is to be sent */
 	struct msgb *msg; /* to be filled by FSM during event processing */
 };