tbf: Move gprs_rlcmac_send_packet_uplink_assignment into the tbf
diff --git a/TODO b/TODO
index 1568b36..8646243 100644
--- a/TODO
+++ b/TODO
@@ -8,3 +8,5 @@
   it is on... then we can omit trx, ts and parameters and just pass
   the pdch.
 * On global free/reset... also flush the timing advance..
+* tbf/llc window code appears to be duplicated and nested in other
+  methods. This needs to be cleaned.