Use pytest-asyncio auto mode

tests/compute/vmware/test_vmware_manager.py

@@ -15,13 +15,12 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-
-import pytest_asyncio
+import pytest
 
 from gns3server.compute.vmware import VMware
 
 
-@pytest_asyncio.fixture
+@pytest.fixture
 async def manager(port_manager):
 
     m = VMware.instance()

tests/compute/vmware/test_vmware_vm.py

@@ -16,7 +16,6 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import pytest
-import pytest_asyncio
 
 from gns3server.compute.vmware.vmware_vm import VMwareVM
 from gns3server.compute.vmware import VMware