libsaria: Remove barely used size function from LibraryPath

It was used internally once and externally once (to print out the
current size).  It can easily be removed to clean things up.

libsaria/library/path.cpp

@@ -28,16 +28,11 @@ list<libsaria::Track> *LibraryPath::get_list()
 	return &file_list;
 }
 
-unsigned int LibraryPath::size()
-{
-	return file_list.size();
-}
-
 void LibraryPath::get_info(void (*info_func)(struct libsaria::library::PathInfo &))
 {
 	struct libsaria::library::PathInfo info;
 	info.path = path;
-	info.size = size();
+	info.size = file_list.size();
 	info_func(info);
 }
 

libsaria/library/path/path.h

@@ -28,7 +28,6 @@ class LibraryPath
 		void insert_track(sid_t &inode, libsaria::Track &);
 		void save(OutFile &);
 		void update();
-		unsigned int size();
 };
 
 #endif /* LIBSARIA_LIBRARY_PATH_H */

libsaria/library/update.cpp

@@ -68,7 +68,6 @@ void ScanTask::run_task()
 	}
 
 	if (end_dir == true) {
-		println("Library path size: %d", library->size());
 		save = new SaveTask(libsaria::library::save);
 		save->queue_front();
 		libsaria::index::refresh();