Fix wrong XDG patch for tde-systemsettings, which resulted in missing icons.

This partially reverts commit 98459dca4f.

Signed-off-by: Chris <xchrisx@uber.space>
(cherry picked from commit 7b6e877f87)

systemsettings/menu/tde-settings-computeradministration.directory

@@ -6,7 +6,7 @@ Name[ar]=إدارة الحاسوب
 Name[bg]=Администриране на компютъра
 Name[br]=Melestradur an urzhiater
 Name[da]=Computeradministration
-Name[de]=Rechneradministration
+Name[de]=Rechnerverwaltung
 Name[el]=Διαχείριση υπολογιστή
 Name[es]=Administrador del ordenador
 Name[et]=Arvuti haldamine
@@ -16,4 +16,4 @@ Name[nl]=Computerbeheer
 Name[pt]=Administração do Computador
 Name[pt_BR]=Administração do computador
 Name[sv]=Datoradministration
-Icon=computertray
+Icon=systemtray

systemsettings/systemsettings.desktop

@@ -1,7 +1,7 @@
 [Desktop Entry]
 Encoding=UTF-8
 Exec=systemsettings -caption "%c" %i %m
-Icon=computersettings
+Icon=systemsettings
 Type=Application
 X-DocPath=systemsettings/index.html
 X-TDE-StartupNotify=true