change comportment of recent and request tabs

the initial comportment was to fallback to welcome page
anytime the current tab was changed.
this action has no effect on the stacked widget anymore,
only clicking a particular item will trigger a page change.

Change-Id: I0c37848e77dc09974578bf0febc68e6550ece489
Reviewed-by: Guillaume Roguez <guillaume.roguez@savoirfairelinux.com>
diff --git a/callwidget.h b/callwidget.h
index baf2b6b..6b3fd8f 100644
--- a/callwidget.h
+++ b/callwidget.h
@@ -80,7 +80,6 @@
     void on_qrButton_toggled(bool checked);
     void on_shareButton_clicked();
     void on_pendingCRBackButton_clicked();
-    void on_mainTabMenu_currentChanged(int index);
 
 private slots:
     void callIncoming(Call* call);
@@ -94,6 +93,7 @@
     void searchBtnClicked();
     void selectedAccountChanged(const QModelIndex &current, const QModelIndex &previous);
     void on_contactMethodComboBox_currentIndexChanged(int index);
+    void on_contactRequestList_clicked(const QModelIndex &index);
 
 private:
     Ui::CallWidget* ui;