tdf#166113 sw smart justify: fix tdf160170.py regression test

Improved interoperability of smart justify has been changed line breaking.

Regression since commit 529755f091

Change-Id: Ib496d0d7b7856bef02b5692d76bdef1c004b3d67
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/186446
Tested-by: László Németh <nemeth@numbertext.org>
Reviewed-by: László Németh <nemeth@numbertext.org>

sw/qa/uitest/writer_tests8/tdf160170.py

@@ -82,4 +82,4 @@ class tdf160170(UITestCase):
             paragraphs = writer_doc.Text.createEnumeration()
             para1 = paragraphs.nextElement()
             # This was " pellentesque est orvi.", i.e. too much shrinking
-            self.assertEqual(" Fusce pellentesque est orci.", para1.String)
+            self.assertEqual("tra. Fusce pellentesque est orci.", para1.String)