add two extra noreturn that clang picked up

src/input/InputStream.cxx

@@ -68,6 +68,7 @@ InputStream::CheapSeeking() const noexcept
 	return IsSeekable() && !ExpensiveSeeking(uri.c_str());
 }
 
+//[[noreturn]]
 void
 InputStream::Seek(std::unique_lock<Mutex> &, [[maybe_unused]] offset_type new_offset)
 {

src/input/plugins/QobuzErrorParser.hxx

@@ -51,6 +51,7 @@ public:
 
 protected:
 	/* virtual methods from CurlResponseParser */
+	[[noreturn]]
 	void OnEnd() override;
 
 public:

src/input/plugins/TidalErrorParser.hxx

@@ -55,6 +55,7 @@ public:
 
 protected:
 	/* virtual methods from CurlResponseParser */
+	[[noreturn]]
 	void OnEnd() override;
 
 public: