Revert "UITest_calc_tests: disable randomly failing assert for now"

Fixed by my previous commit.
This reverts commit 27cc0064.

Change-Id: Ib64e7341251d848b4db0dbb1f58c4fcef51437ed

sc/qa/uitest/calc_tests/tdf53482.py

@@ -49,8 +49,7 @@ class tdf53482(UITestCase):
         self.ui_test.close_dialog_through_button(xOK)
         #6. Expected behavior:  Ignore column labels when sorting
         self.assertEqual(get_cell_by_position(document, 0, 6, 7).getString(), "Occupation")
-        # FIXME this fails randomly, e.g. travel Industry or ttavel Industry.
-        #self.assertEqual(get_cell_by_position(document, 0, 6, 8).getString(), "Travel Industry")
+        self.assertEqual(get_cell_by_position(document, 0, 6, 8).getString(), "Travel Industry")
         self.assertEqual(get_cell_by_position(document, 0, 6, 123).getString(), "13")
 
         self.ui_test.close_doc()