try to fixup column resizing a bit

kate/katequickopen.cpp

@@ -236,14 +236,6 @@ void KateQuickOpen::update()
 {
     m_base_model->refresh();
     m_listView->resizeColumnToContents(0);
-
-    // If we have a very long file name we restrict the size of the first column
-    // to take at most half of the space. Otherwise it would look odd.
-    int colw0 = m_listView->header()->sectionSize(0); // file name
-    int colw1 = m_listView->header()->sectionSize(1); // file path
-    if (colw0 > colw1) {
-        m_listView->setColumnWidth(0, (colw0 + colw1) / 2);
-    }
     reselectFirst();
 }