tbf: Move gprs_rlcmac_send_data_block_acknowledged into tbf
We can now remove the gprs_rlcmac_data as the code has been
moved into the tbf, pdch and bts.
diff --git a/src/gprs_rlcmac_sched.cpp b/src/gprs_rlcmac_sched.cpp
index 11a9630..b411e2f 100644
--- a/src/gprs_rlcmac_sched.cpp
+++ b/src/gprs_rlcmac_sched.cpp
@@ -182,7 +182,7 @@
/* next TBF to handle ressource is the next one */
pdch->next_dl_tfi = (tfi + 1) & 31;
/* generate DL data block */
- msg = gprs_rlcmac_send_data_block_acknowledged(tbf, fn, ts);
+ msg = tbf->create_dl_acked_block(fn, ts);
break;
}