Reconnections did not work, this should fix it. Needs testing

CMakeLists.txt

@@ -1,6 +1,6 @@
 cmake_minimum_required (VERSION 3.7)
 project (expandurl-mastodon
-         VERSION 0.3.2
+         VERSION 0.3.3
          LANGUAGES CXX
 )
 

src/masto.cpp

@@ -78,6 +78,8 @@ const void Listener::stop()
     {
         _ptr->cancel_stream();
         _thread.join();
+        _ptr.reset();
+        _stream = "";
     }
     else
     {