external/more_fonts/ExternalPackage_liberation.mk not installed caused
SwUiWriterTest::testTdf112860 (sw/qa/extras/uiwriter/uiwriter.cxx) to fail, see
63d845dc "Fix -fsanitize=signed-integer-
overflow"

Change-Id: Ied4dcf9cfe167e741c3bb0c1f4fe853cb44b0d2b