Fix another FTBFS due to accidental double quote duplication

diff --git a/digikam/libs/widgets/metadata/metadatawidget.cpp b/digikam/libs/widgets/metadata/metadatawidget.cpp
index 040c6c6..525effd 100644
--- a/digikam/libs/widgets/metadata/metadatawidget.cpp
+++ b/digikam/libs/widgets/metadata/metadatawidget.cpp
@@ -108,14 +108,14 @@
     d->levelButtons->setFrameShape(TQFrame::NoFrame);
 
     TQPushButton *simpleLevel = new TQPushButton( d->levelButtons );
-    simpleLevel->setPixmap( iconLoader->loadIcon( ""text-vnd.tde.ascii", (TDEIcon::Group)TDEIcon::Toolbar ) );
+    simpleLevel->setPixmap( iconLoader->loadIcon( "text-vnd.tde.ascii", (TDEIcon::Group)TDEIcon::Toolbar ) );
     simpleLevel->setToggleButton(true);
     TQWhatsThis::add( simpleLevel, i18n( "Switch the tags view to a simple human-readable list" ) );
     TQToolTip::add( simpleLevel, i18n( "Simple list" ));
     d->levelButtons->insert(simpleLevel, SIMPLE);
 
     TQPushButton *fullLevel = new TQPushButton( d->levelButtons );
-    fullLevel->setPixmap( iconLoader->loadIcon( ""text-x-generic", (TDEIcon::Group)TDEIcon::Toolbar ) );
+    fullLevel->setPixmap( iconLoader->loadIcon( "text-x-generic", (TDEIcon::Group)TDEIcon::Toolbar ) );
     fullLevel->setToggleButton(true);
     TQWhatsThis::add( fullLevel, i18n( "Switch the tags view to a full list" ) );
     TQToolTip::add( fullLevel, i18n( "Full list" ));