macosx: Stop forcing reload of data sources on notifications in VLCLibraryWindow
The audio and video data sources already listen to these notifications and update themselves and their views much more intelligently, making reloads forced in VLCLibraryWindow both unnecessary and more wasteful
Furthermore by forcing reloads unconditionally this introduces bugs regarding item selection retention in table and collection views
Signed-off-by: Claudio Cambra developer@claudiocambra.com
Edited by Claudio Cambra