Move BSSGP/NS instances creation and desctruction to gprs_bssgp_pcu.cpp
diff --git a/src/gprs_bssgp_pcu.h b/src/gprs_bssgp_pcu.h
index 584bbc2..30b1ff6 100644
--- a/src/gprs_bssgp_pcu.h
+++ b/src/gprs_bssgp_pcu.h
@@ -67,4 +67,10 @@
 
 int gprs_bssgp_pcu_rcvmsg(struct msgb *msg);
 
+int gprs_bssgp_create(uint32_t sgsn_ip, uint16_t sgsn_port, uint16_t nsei,
+        uint16_t nsvci, uint16_t bvci, uint16_t mcc, uint16_t mnc, uint16_t lac,
+	        uint16_t rac, uint16_t cell_id);
+
+void gprs_bssgp_destroy(void);
+
 #endif // GPRS_BSSGP_PCU_H