jamiaccount: token must be a uint64_t

Messages tokens in Jami are on 64 bits. So sendSipMessage must
take a uint64_t instead a int.

Change-Id: Ib3241101c9fe22badf7f90007fda7148e7d52d8b
Gitlab: #326

src/jamidht/jamiaccount.cpp

@@ -3560,7 +3560,7 @@ bool
 JamiAccount::sendSIPMessage(SipConnection& conn,
                             const std::string& to,
                             void* ctx,
-                            int token,
+                            uint64_t token,
                             const std::map<std::string, std::string>& data,
                             pjsip_endpt_send_callback cb)
 {

src/jamidht/jamiaccount.h

@@ -768,7 +768,7 @@ private:
     bool sendSIPMessage(SipConnection& conn,
                         const std::string& to,
                         void* ctx,
-                        int token,
+                        uint64_t token,
                         const std::map<std::string, std::string>& data,
                         pjsip_endpt_send_callback cb);