Update desktop files in support of bug report 1463.

krusader/krusader.desktop

@@ -1,12 +1,12 @@
 [Desktop Entry]
 Encoding=UTF-8
 Name=Krusader
-Exec=krusader -caption "%c" %i %m  
+Exec=krusader -caption "%c" %i %m
 Icon=krusader_user.png
 Terminal=false
 Type=Application
 DocPath=krusader/index.html
-Categories=FileManager;Utility;Qt;TDE;
+Categories=FileManager;System;Qt;TDE;
 Comment=Twin-Panel File Manager
 Comment[hu]=Kétpaneles fájlkezelő
 Comment[de]=Zwei-Fenster Dateimanager

krusader/krusader_root-mode.desktop

@@ -1,21 +1,21 @@
 [Desktop Entry]
 Encoding=UTF-8
-Name=Krusader - root-mode
-Name[de]=Krusader - root-Modus
-Name[cs]=Krusader s právy roota
-Exec=krusader -caption "%c" %i %m  
-Icon=krusader_root.png
+Name=Krusader
+Name[de]=Krusader
+Name[cs]=Krusader
+Exec=krusader -caption "%c" %i %m
+Icon=krusader_root
 Terminal=false
 Type=Application
 DocPath=krusader/index.html
-Categories=Qt;TDE;System;
+Categories=Qt;TDE;X-TDE-System-su;
 OnlyShowIn=TDE;
 X-TDE-SubstituteUID=true
 X-TDE-Username=root
 Comment=Twin-Panel File Manager with root-privileges
 Comment[de]=Zwei-Fenster Dateimanager (Systemverwaltungsmodus)
 Comment[cs]=Dvojpanelový správce souborů s právy Roota
-GenericName=File Manager
+GenericName=File Manager - Super User Mode
 GenericName[af]=Lêer Bestuurder
 GenericName[ar]=مدير الملفات
 GenericName[az]=Fayl İdarəcisi