Fix ServiceTypes, ExcludeServiceTypes, and DocPath desktop file entries to match XDG specifications

systemsettings/menu/kcm_knetworkconfmodule_ss.desktop

@@ -8,7 +8,7 @@ X-TDE-FactoryName=knetworkconfmodule
 Type=Application
 Exec=tdecmshell kcm_knetworkconfmodule
 Icon=knetworkconf
-DocPath=knetworkconf/index.html
+X-DocPath=knetworkconf/index.html
 
 Comment=Configure Network Settings
 Comment[ar]=إعداد تعيينات الشبكة

systemsettings/menu/kcmfontinst.desktop

@@ -2,7 +2,7 @@
 Exec=tdecmshell kcmfontinst
 Icon=fonts
 Type=Application
-DocPath=kcontrol/kcmfontinst/index.html
+X-DocPath=kcontrol/kcmfontinst/index.html
 
 
 X-TDE-Library=fontinst

systemsettings/menu/laptop.desktop

@@ -5,7 +5,7 @@ X-TDE-Init=laptop
 Exec=tdecmshell laptop
 Icon=laptop_battery
 Type=Application
-DocPath=kcontrol/laptop/index.html
+X-DocPath=kcontrol/laptop/index.html
 Categories=Qt;TDE;X-TDE-settings-hardware;
 Comment=Laptop Battery
 Comment[af]=Draagbare rekenaar Batery

systemsettings/systemsettings.desktop

@@ -3,7 +3,7 @@ Encoding=UTF-8
 Exec=systemsettings -caption "%c" %i %m
 Icon=systemsettings
 Type=Application
-DocPath=systemsettings/index.html
+X-DocPath=systemsettings/index.html
 X-TDE-StartupNotify=true
 
 Name=System Settings