call: create URI when initialize sip call

When starting outgoing call with jami account, URI is
set as peer number. It could cause parsing issue on clients and lead to
creating multiple instances for the same contact. This patch set peer
id as peer number and create URI when initialize sip call.

Change-Id: I630d56eed90255f26d6c7718f9e05e298dd50150

src/jamidht/jamiaccount.cpp

@@ -637,7 +637,7 @@ JamiAccount::onConnectedOutgoingCall(SIPCall& call, const std::string& to_id, Ip
 
     call.initIceMediaTransport(true);
     call.setIPToIP(true);
-    call.setPeerNumber(getToUri(to_id+"@"+target.toString(true).c_str()));
+    call.setPeerNumber(to_id);
 
     const auto localAddress = ip_utils::getInterfaceAddr(getLocalInterface(), target.getFamily());
 
@@ -685,7 +685,7 @@ bool
 JamiAccount::SIPStartCall(SIPCall& call, IpAddr target)
 {
     call.setupLocalSDPFromIce();
-    std::string toUri(call.getPeerNumber()); // expecting a fully well formed sip uri
+    std::string toUri(getToUri(call.getPeerNumber()+"@"+target.toString(true).c_str())); // expecting a fully well formed sip uri
 
     pj_str_t pjTo = pj_str((char*) toUri.c_str());