Fix crash when deleting macro with wait action

Note that this might still not be completely race free but should
improve the situation a lot.

src/headers/switcher-data-structs.hpp

@@ -67,7 +67,6 @@ struct SwitcherData {
 	std::mutex m;
 	bool transitionActive = false;
 	bool waitForTransition = false;
-	std::condition_variable transitionCv;
 	bool stop = false;
 	bool verbose = false;
 	bool disableHints = false;
@@ -92,6 +91,8 @@ struct SwitcherData {
 	std::chrono::high_resolution_clock::time_point lastMatchTime;
 
 	std::deque<Macro> macros;
+	std::condition_variable macroWaitCv;
+	std::atomic_bool abortMacroWait = {false};
 	bool macroSceneSwitched = false;
 	bool replayBufferSaved = false;