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/Makefile b/src/Makefile
index 17a19d5..97239b5 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -11,7 +11,7 @@
 
 HNBAP_OBJS=hnbap_encoder.o hnbap_decoder.o hnbap_common.o
 RUA_OBJS=rua_encoder.o rua_decoder.o rua_common.o
-RANAP_OBJS=#ranap_encoder.o ranap_decoder.o
+RANAP_OBJS=ranap_common.o #ranap_encoder.o ranap_decoder.o
 
 LIBS=hnbap/libosmo-asn1-hnbap.a rua/libosmo-asn1-rua.a ranap/libosmo-asn1-ranap.a
 
@@ -38,7 +38,7 @@
 ranap/libosmo-asn1-ranap.a:
 	$(MAKE) -C ranap
 
-hnbgw: asn1helpers.o hnbgw.o hnbgw_hnbap.o hnbgw_rua.o $(HNBAP_OBJS) $(RUA_OBJS) $(RANAP_OBJS) $(LIBS)
+hnbgw: asn1helpers.o hnbgw.o hnbgw_hnbap.o hnbgw_rua.o hnbgw_ranap.o $(HNBAP_OBJS) $(RUA_OBJS) $(RANAP_OBJS) $(LIBS)
 	$(CC) $(LDFLAGS) -o $@ $^
 
 %.o: %.c