squash, explicitly init hangup flag

sudden6 · sudden6 · commit fee16c8c31c9 · 2022-01-09T11:50:40.000+01:00
diff --git a/auto_tests/toxav_mt_test.cc b/auto_tests/toxav_mt_test.cc
@@ -151,6 +151,7 @@ class AV_State {
         combined_av_(combined),
         stop_threads_{false},
         incomming_{false},
+        hangup_{false},
         call_state_{0},
         video_received_{false},
         audio_received_{false},
