Fix Ponos test

arkindex/project/tests/test_ponos_view.py

@@ -67,7 +67,6 @@ class TestPonosView(TestCase):
         agent = Agent.objects.create(
             cpu_cores=3,
             cpu_frequency=3e9,
-            gpu_count=0,
             farm_id=Farm.objects.create().id,
             ram_total=2e9,
             last_ping='1999-09-09'