Squish: Fix tst_qml_indent

Change-Id: I386312967e760017623b2f3d48f69ad38d9ff0d7
Reviewed-by: Robert Loehning <robert.loehning@theqtcompany.com>

tests/system/suite_editors/tst_qml_indent/test.py

@@ -64,8 +64,9 @@ def prepareQmlFile():
             markText(editor, "End")
         else:
             markText(editor, "Ctrl+End")
-        # unmark the last line
-        type(editor, "<Shift+Up>")
+        # unmark the 2 last lines
+        for _ in range(2):
+            type(editor, "<Shift+Up>")
         type(editor, "<Ctrl+c>")
         for j in range(10):
             type(editor, "<Ctrl+v>")