attempt to fix never ending thread. To be tested.

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@7982 b45a01b8-16f6-495d-af2f-9b41ad6348cc

libretroshare/src/pqi/pqithreadstreamer.cc

@@ -98,16 +98,19 @@ void pqithreadstreamer::stop()
 
 void pqithreadstreamer::fullstop()
 {
-	stop();
-
 	while(1)
+    {
         {
             RsStackMutex stack(mThreadMutex);
+
+            mToRun = false ;
+
             if (!mRunning)
             {
                 std::cerr << "pqithreadstream::fullstop() complete";
                 std::cerr << std::endl;
                 return;
+            }
         }
 		usleep(1000);
 	}