Adapt to firecgi API change, add asan target, new Makefile ar merge method

stream.h

@@ -8,13 +8,13 @@ namespace firesse {
 
 class Stream {
   public:
-	Stream(std::unique_ptr<firecgi::Request> request);
+	Stream(firecgi::Request* request);
 
 	[[nodiscard]] bool WriteEvent(const std::string& data, uint64_t id=0, const std::string& type="");
 	bool End();
 
   private:
-	std::unique_ptr<firecgi::Request> request_;
+	firecgi::Request* request_;
 };
 
 } // namespace firesse