Move llc_* fields from BTS to PCU

Change-Id: Iffb916e53fdf99164ad07cd19e4b35a64136307e
diff --git a/src/gprs_pcu.c b/src/gprs_pcu.c
index 18c5568..013c026 100644
--- a/src/gprs_pcu.c
+++ b/src/gprs_pcu.c
@@ -94,6 +94,8 @@
 	/* TODO: increase them when CRBB decoding is implemented */
 	pcu->vty.ws_base = 64;
 	pcu->vty.ws_pdch = 0;
+	pcu->vty.llc_codel_interval_msec = LLC_CODEL_USE_DEFAULT;
+	pcu->vty.llc_idle_ack_csec = 10;
 
 	pcu->T_defs = T_defs_pcu;
 	osmo_tdefs_reset(pcu->T_defs);