Rename most device icons to comply with XDG standards
(cherry picked from commit 0550e731d0fd715a5c31b6e3670f861da9fe97a8)

diff --git a/extras/system/tdeeject.desktop b/extras/system/tdeeject.desktop
index 02013ef..222fa85 100644
--- a/extras/system/tdeeject.desktop
+++ b/extras/system/tdeeject.desktop
@@ -8,7 +8,7 @@
 Exec=tdeeject /dev/cdrom
 GenericName=
 GenericName[en_US]=
-Icon=cdrom_unmount
+Icon=media-optical-cdrom
 MimeType=
 Path=
 StartupNotify=true