auto-t: remove OWE renegotiate test

Since IWD tries group 20 first all other OWE tests are actually
triggering group negotiation where this test is not. Since this
code is exercised this test can be removed completely, as well
as the additional radio/network.

autotests/testOWE/hw.conf

@@ -1,8 +1,7 @@
 [SETUP]
-num_radios=4
+num_radios=3
 hwsim_medium=yes
 
 [HOSTAPD]
 rad0=ssidOWE-1.conf
 rad1=ssidOWE-2.conf
-rad2=ssidGroup20.conf

autotests/testOWE/renegotiate_test.py

@@ -1,60 +0,0 @@
-#!/usr/bin/python3
-
-import unittest
-import sys
-
-sys.path.append('../util')
-import iwd
-from iwd import IWD
-from iwd import NetworkType
-from hostapd import HostapdCLI
-import testutil
-
-class Test(unittest.TestCase):
-
-    def test_connection_success(self):
-        hapd = HostapdCLI(config='ssidGroup20.conf')
-
-        wd = IWD()
-
-        devices = wd.list_devices(1)
-        device = devices[0]
-
-        condition = 'not obj.scanning'
-        wd.wait_for_object_condition(device, condition)
-
-        device.scan()
-
-        condition = 'not obj.scanning'
-        wd.wait_for_object_condition(device, condition)
-
-        ordered_network = device.get_ordered_network('ssidGroup20')
-
-        self.assertEqual(ordered_network.type, NetworkType.open)
-
-        condition = 'not obj.connected'
-        wd.wait_for_object_condition(ordered_network.network_object, condition)
-
-        ordered_network.network_object.connect()
-
-        condition = 'obj.state == DeviceState.connected'
-        wd.wait_for_object_condition(device, condition)
-
-        testutil.test_iface_operstate()
-        testutil.test_ifaces_connected(device.name, hapd.ifname)
-
-        device.disconnect()
-
-        condition = 'not obj.connected'
-        wd.wait_for_object_condition(ordered_network.network_object, condition)
-
-    @classmethod
-    def setUpClass(cls):
-        pass
-
-    @classmethod
-    def tearDownClass(cls):
-        IWD.clear_storage()
-
-if __name__ == '__main__':
-    unittest.main(exit=True)

autotests/testOWE/ssidGroup20.conf

@@ -1,8 +0,0 @@
-ctrl_interface=/var/run/hostapd
-hw_mode=g
-channel=1
-ssid=ssidGroup20
-wpa=2
-wpa_key_mgmt=OWE
-rsn_pairwise=CCMP
-owe_groups=20