replace tabs with spaces, and unclog clang buildbot

since
    commit 02c9e05551d69980e0757b1b0a624692ea21a96b
    Date:   Thu Mar 12 17:34:12 2020 +0100
    tdf#131291: Add UItest

Seems that only some buildbots are being strict about this and
generating an error like:
IndentationError: unindent does not match any outer indentation
level

Change-Id: Ifc8d01eefca0028cf134c8e71237fc0b59bc27d5
diff --git a/sc/qa/uitest/chart/chartDataLabels.py b/sc/qa/uitest/chart/chartDataLabels.py
index 54ad9b9..abe8455 100644
--- a/sc/qa/uitest/chart/chartDataLabels.py
+++ b/sc/qa/uitest/chart/chartDataLabels.py
@@ -213,7 +213,7 @@ class chartDataLabels(UITestCase):

    self.ui_test.close_doc()

  def test_tdf131291(self):
   def test_tdf131291(self):
    calc_doc = self.ui_test.load_file(get_url_for_data_file("tdf131291.ods"))
    xCalcDoc = self.xUITest.getTopFocusWindow()
    gridwin = xCalcDoc.getChild("grid_window")
@@ -241,22 +241,22 @@ class chartDataLabels(UITestCase):
    xNumberFormatBtn = xDialog.getChild("PB_NUMBERFORMAT")

    def handle_number_dlg(dialog):
            categoryformat = dialog.getChild("categorylb")
            formatted = dialog.getChild("formatted")
        categoryformat = dialog.getChild("categorylb")
        formatted = dialog.getChild("formatted")

            # Select currency
            categoryformat.executeAction("TYPE", mkPropertyValues({"KEYCODE": "DOWN"}))
            categoryformat.executeAction("TYPE", mkPropertyValues({"KEYCODE": "DOWN"}))
        # Select currency
        categoryformat.executeAction("TYPE", mkPropertyValues({"KEYCODE": "DOWN"}))
        categoryformat.executeAction("TYPE", mkPropertyValues({"KEYCODE": "DOWN"}))

            self.assertEqual(get_state_as_dict(categoryformat)["SelectEntryText"], "Currency")
        self.assertEqual(get_state_as_dict(categoryformat)["SelectEntryText"], "Currency")

            self.assertEqual(get_state_as_dict(formatted)["Text"], "[$$-409]#,##0.00;[RED]-[$$-409]#,##0.00")
        self.assertEqual(get_state_as_dict(formatted)["Text"], "[$$-409]#,##0.00;[RED]-[$$-409]#,##0.00")

            xOKButton = dialog.getChild("ok")
            self.ui_test.close_dialog_through_button(xOKButton)
        xOKButton = dialog.getChild("ok")
        self.ui_test.close_dialog_through_button(xOKButton)

    self.ui_test.execute_blocking_action(xNumberFormatBtn.executeAction, args=('CLICK', ()),
                dialog_handler=handle_number_dlg)
        dialog_handler=handle_number_dlg)

    xOKBtn = xDialog.getChild("ok")
    self.ui_test.close_dialog_through_button(xOKBtn)
@@ -285,4 +285,5 @@ class chartDataLabels(UITestCase):
    self.assertFalse(xDataSeries[0].Label.ShowNumberInPercent)
    self.assertEqual(xDataSeries[0].NumberFormat, xFormat)
    self.ui_test.close_doc()

# vim: set shiftwidth=4 softtabstop=4 expandtab: