vty: add commands to show TBF of a certain kind

Add vty commands to show only TBFs allocated via PACCH or CCCH.

Change-Id: I80f8df4fe663a0346f4289a4220b761e39726312
Related: OS#1759
diff --git a/src/pcu_vty_functions.h b/src/pcu_vty_functions.h
index 470df0e..3fef208 100644
--- a/src/pcu_vty_functions.h
+++ b/src/pcu_vty_functions.h
@@ -27,7 +27,7 @@
 struct vty;
 struct gprs_rlcmac_bts;
 
-int pcu_vty_show_tbf_all(struct vty *vty, struct gprs_rlcmac_bts *bts_data);
+int pcu_vty_show_tbf_all(struct vty *vty, struct gprs_rlcmac_bts *bts_data, bool show_ccch, bool show_pacch);
 int pcu_vty_show_ms_all(struct vty *vty, struct gprs_rlcmac_bts *bts_data);
 int pcu_vty_show_ms_by_tlli(struct vty *vty, struct gprs_rlcmac_bts *bts_data,
 	uint32_t tlli);