bssgp: The method creates and the connects.. reflect that in the name

Call things by what they do. This method is creating and then connecting
a BSSGP..
diff --git a/src/gprs_bssgp_pcu.cpp b/src/gprs_bssgp_pcu.cpp
index e994f9f..ae47fb2 100644
--- a/src/gprs_bssgp_pcu.cpp
+++ b/src/gprs_bssgp_pcu.cpp
@@ -592,7 +592,7 @@
 }
 
 /* create BSSGP/NS layer instances */
-int gprs_bssgp_create(uint16_t local_port, uint32_t sgsn_ip,
+int gprs_bssgp_create_and_connect(uint16_t local_port, 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)