fixed an issue where the CPU sometimes single-steps an extra time after pausing

Source/Core/Common/Src/Thread.h

@@ -72,6 +72,13 @@ public:
 		is_set = false;
 	}
 
+	void Reset()
+	{
+		std::unique_lock<std::mutex> lk(m_mutex);
+		// no other action required, since wait loops on the predicate and any lingering signal will get cleared on the first iteration
+		is_set = false;
+	}
+
 private:
 	class IsSet
 	{