Rename most device icons to comply with XDG standards

(cherry picked from commit 57672b2f9c)

k9author/k9import.cpp

@@ -44,7 +44,7 @@ k9Import::~k9Import() {}
 void k9Import::init() {
     m_root=new TQListViewItem(lvDVD,i18n("Root Menu"));
     m_root->setOpen(true);
-    m_root->setPixmap(0,SmallIcon("dvd_unmount"));
+    m_root->setPixmap(0,SmallIcon("media-optical-dvd"));
     emit aviFileSelected(NULL);
 
     connect(drives,TQT_SIGNAL(deviceAdded( k9CdDrive*)),this,TQT_SLOT(deviceAdded( k9CdDrive* )));

src/k9main.cpp

@@ -576,7 +576,7 @@ void k9Main::Open()
   root->setRenameEnabled(0,true);
   root->obj=NULL;
   root->streamType=NONE;
-  root->setPixmap(0,SmallIcon("dvd_unmount"));
+  root->setPixmap(0,SmallIcon("media-optical-dvd"));
 
   for (i=0;i<dvd->gettitlesetCount();i++)
   {