[mgcp] Add a new config option to set the call agent ip addr
In the case of the nat we only want to communicate with one
upstream call agent and this can now be configured.
diff --git a/openbsc/include/openbsc/mgcp.h b/openbsc/include/openbsc/mgcp.h
index c60a455..c4081b1 100644
--- a/openbsc/include/openbsc/mgcp.h
+++ b/openbsc/include/openbsc/mgcp.h
@@ -85,6 +85,7 @@
char *source_addr;
unsigned int number_endpoints;
char *bts_ip;
+ char *call_agent_addr;
struct in_addr bts_in;
char *audio_name;