db/update/InotifySource: add `noexcept`

src/db/update/InotifySource.cxx

@@ -97,7 +97,7 @@ InotifySource::Add(const char *path_fs, unsigned mask)
 }
 
 void
-InotifySource::Remove(unsigned wd)
+InotifySource::Remove(unsigned wd) noexcept
 {
 	auto ifd = GetSocket().ToFileDescriptor();
 	int ret = inotify_rm_watch(ifd.Get(), wd);

src/db/update/InotifySource.hxx

@@ -42,7 +42,7 @@ public:
 	InotifySource(EventLoop &_loop,
 		      mpd_inotify_callback_t callback, void *ctx);
 
-	~InotifySource() {
+	~InotifySource() noexcept {
 		Close();
 	}
 
@@ -60,7 +60,7 @@ public:
 	 *
 	 * @param wd the watch descriptor returned by mpd_inotify_source_add()
 	 */
-	void Remove(unsigned wd);
+	void Remove(unsigned wd) noexcept;
 
 private:
 	bool OnSocketReady(unsigned flags) noexcept override;