remove explicit debugging level setting

romancal/assign_wcs/pointing.py

@@ -5,8 +5,7 @@
 from gwcs.geometry import CartesianToSpherical, SphericalToCartesian
 
 log = logging.getLogger(__name__)
-log.setLevel(logging.DEBUG)
-
+log.addHandler(logging.NullHandler())
 
 def v23tosky(input_model, wrap_v2_at=180, wrap_lon_at=360):
     """Create the transform from telescope to sky.