RRLP: properly name the init function

We don't actually deal with DSO loading here...

Change-Id: I24d0c9ad52f07f08176ad129878b48a591a3af6c
diff --git a/include/osmocom/msc/rrlp.h b/include/osmocom/msc/rrlp.h
index 5071a7f..319af70 100644
--- a/include/osmocom/msc/rrlp.h
+++ b/include/osmocom/msc/rrlp.h
@@ -1,3 +1,3 @@
 #pragma once
 
-void on_dso_load_rrlp(void);
+void msc_rrlp_init(void);