Use QKeySequence instead of KStandardShortcut

shell/shell.cpp

@@ -325,13 +325,13 @@ void Shell::setupActions()
 
   m_nextTabAction = actionCollection()->addAction("tab-next");
   m_nextTabAction->setText( i18n("Next Tab") );
-  m_nextTabAction->setShortcut( KStandardShortcut::tabNext() );
+  m_nextTabAction->setShortcut( QKeySequence(QKeySequence::NextChild) );
   m_nextTabAction->setEnabled( false );
   connect( m_nextTabAction, SIGNAL(triggered()), this, SLOT(activateNextTab()) );
 
   m_prevTabAction = actionCollection()->addAction("tab-previous");
   m_prevTabAction->setText( i18n("Previous Tab") );
-  m_prevTabAction->setShortcut( KStandardShortcut::tabPrev() );
+  m_prevTabAction->setShortcut( QKeySequence(QKeySequence::PreviousChild) );
   m_prevTabAction->setEnabled( false );
   connect( m_prevTabAction, SIGNAL(triggered()), this, SLOT(activatePrevTab()) );
 }