Fix remaining issues from mimetype icon rename

diff --git a/keduca/keducabuilder/keducabuilder.cpp b/keduca/keducabuilder/keducabuilder.cpp
index b48fbeb..cfccc92 100644
--- a/keduca/keducabuilder/keducabuilder.cpp
+++ b/keduca/keducabuilder/keducabuilder.cpp
@@ -118,7 +118,7 @@
     KStdAction::save   (TQT_TQOBJECT(this), TQT_SLOT( slotFileSave() ), actionCollection());
     KStdAction::saveAs (TQT_TQOBJECT(this), TQT_SLOT( slotFileSaveAs() ), actionCollection());
     KStdAction::print  (TQT_TQOBJECT(this), TQT_SLOT( slotFilePrint() ), actionCollection());
-    (void)new TDEAction(i18n("Document Info"), "info", 0, TQT_TQOBJECT(this), TQT_SLOT( slotHeader() ), actionCollection(), "info_doc");
+    (void)new TDEAction(i18n("Document Info"), "application-vnd.tde.info", 0, TQT_TQOBJECT(this), TQT_SLOT( slotHeader() ), actionCollection(), "info_doc");
     KStdAction::quit(TQT_TQOBJECT(this), TQT_SLOT( close() ), actionCollection());
 
     (void)new TDEAction(i18n("&Add..."), "addquestion", 0, TQT_TQOBJECT(this), TQT_SLOT( slotAdd() ), actionCollection(), "question_add");