libgb: make sure all BSSGP functions have bssgp_ prefix
We change the minority of functions employing the gprs_bssgp_ prefix to
match with the majority without gprs_ in front.
diff --git a/openbsc/src/gprs/gprs_llc.c b/openbsc/src/gprs/gprs_llc.c
index be5fe52..c705c87 100644
--- a/openbsc/src/gprs/gprs_llc.c
+++ b/openbsc/src/gprs/gprs_llc.c
@@ -51,7 +51,7 @@
memcpy(&dup.qos_profile, qos_profile_default,
sizeof(qos_profile_default));
- return gprs_bssgp_tx_dl_ud(msg, 1000, &dup);
+ return bssgp_tx_dl_ud(msg, 1000, &dup);
}