Utils: Merge FilterLineEdit into FancyLineEdit

Change-Id: Ic53836dade3985c36b0f6767e43b5af0ddb80d72
Reviewed-by: Eike Ziller <eike.ziller@digia.com>
Reviewed-by: hjk <hjk121@nokiamail.com>

src/plugins/git/stashdialog.cpp

@@ -115,6 +115,7 @@ StashDialog::StashDialog(QWidget *parent) :
     setAttribute(Qt::WA_DeleteOnClose, true);  // Do not update unnecessarily
 
     ui->setupUi(this);
+    ui->filterLineEdit->setFiltering(true);
     // Buttons
     ui->buttonBox->addButton(m_showCurrentButton, QDialogButtonBox::ActionRole);
     connect(m_showCurrentButton, SIGNAL(clicked()), this, SLOT(showCurrent()));