Don't pass schema to star background sky sources.

Author: TallJimbo

python/lsst/pipe/tasks/calibrateImage.py

@@ -739,7 +739,7 @@ def __init__(self, initial_stars_schema=None, **kwargs):
 
         afwTable.CoordKey.addErrorFields(initial_stars_schema)
         self.makeSubtask("star_background")
-        self.makeSubtask("star_background_sky_sources", schema=initial_stars_schema)
+        self.makeSubtask("star_background_sky_sources")
         self.makeSubtask("star_detection", schema=initial_stars_schema)
         self.makeSubtask("star_sky_sources", schema=initial_stars_schema)
         self.makeSubtask("star_deblend", schema=initial_stars_schema)