oops: "default_encoding_options" has been removed!

git-svn-id: https://xpra.org/svn/Xpra/trunk@5322 3bb7dfac-3a0b-4e04-842a-767bc560f471

src/xpra/server/window_source.py

@@ -368,7 +368,7 @@ def update_quality(self):
             return
         quality = self._fixed_quality
         if quality<0:
-            min_quality = self.default_encoding_options.get("min-quality", -1)
+            min_quality = self.get_min_quality()
             info, target_quality = get_target_quality(self.wid, self.window_dimensions, self.batch_config, self.global_statistics, self.statistics, min_quality)
             #make a copy to work on (and discard "info")
             ves_copy = [(event_time, speed) for event_time, _, speed in list(self._encoding_quality)]