first dispatch of RUA into RANAP

This is becoming more and more of a hack, as asn1c + asn1tostruct.py
don't really deal well with the RANAP syntax :(
diff --git a/src/ranap_common.h b/src/ranap_common.h
index 3847053..5bc2841 100644
--- a/src/ranap_common.h
+++ b/src/ranap_common.h
@@ -539,6 +539,6 @@
 					   asn_TYPE_descriptor_t * td,
 					   void *sptr);
 
-RANAP_IE_t *rua_new_ie(RANAP_ProtocolIE_ID_t id, RANAP_Criticality_t criticality,
-			asn_TYPE_descriptor_t *type, void *sptr);
+RANAP_IE_t *ranap_new_ie(RANAP_ProtocolIE_ID_t id, RANAP_Criticality_t criticality,
+			 asn_TYPE_descriptor_t *type, void *sptr);