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

diff --git a/iso/isoservice.desktop b/iso/isoservice.desktop
index 0009370..55b4b23 100644
--- a/iso/isoservice.desktop
+++ b/iso/isoservice.desktop
@@ -1,7 +1,7 @@
 [Desktop Entry]
 Encoding=UTF-8
 Actions=OpenISO
-ServiceTypes=inode/blockdevice,application/x-iso
+X-TDE-ServiceTypes=inode/blockdevice,application/x-iso
 
 [Desktop Action OpenISO]
 Comment=ISO9660 View
diff --git a/krusader/krusader.desktop b/krusader/krusader.desktop
index a7f2ff8..36803c8 100644
--- a/krusader/krusader.desktop
+++ b/krusader/krusader.desktop
@@ -5,7 +5,7 @@
 Icon=krusader_user.png
 Terminal=false
 Type=Application
-DocPath=krusader/index.html
+X-DocPath=krusader/index.html
 Categories=FileManager;System;Qt;TDE;
 Comment=Twin-Panel File Manager
 Comment[hu]=K��tpaneles f��jlkezel��
diff --git a/krusader/krusader_root-mode.desktop b/krusader/krusader_root-mode.desktop
index 81fe935..a00274c 100644
--- a/krusader/krusader_root-mode.desktop
+++ b/krusader/krusader_root-mode.desktop
@@ -7,7 +7,7 @@
 Icon=krusader_root
 Terminal=false
 Type=Application
-DocPath=krusader/index.html
+X-DocPath=krusader/index.html
 Categories=Qt;TDE;X-TDE-System-su;
 OnlyShowIn=TDE;
 X-TDE-SubstituteUID=true