Adapted tests to the new ctapipe version.

ctapipe_io_magic/tests/test_magic_event_source.py

 import copy
 import pytest
 from ctapipe_io_magic import MAGICEventSource
-from ctapipe.io.eventsourcefactory import EventSourceFactory
 from ctapipe.io.eventseeker import EventSeeker
 from ctapipe.utils import get_dataset_path
 
@@ -80,15 +79,6 @@ def test_geom():
         assert event.inst.subarray.tels[2].camera.pix_x.size == 1039
 
 
-def test_eventsourcefactory():
-    dataset = get_dataset_path("20131004_M1_05029747.003_Y_MagicCrab-W0.40+035.root")
-    dataset = dataset.replace('_M1_', '_M*_')
-
-    source = EventSourceFactory.produce(input_url=dataset)
-    assert source.__class__.__name__ == "MAGICEventSource"
-    assert source.input_url == dataset.replace('_M*_', '_M1_')
-
-
 def test_eventseeker():
     dataset = get_dataset_path("20131004_M1_05029747.003_Y_MagicCrab-W0.40+035.root")
     dataset = dataset.replace('_M1_', '_M*_')