fix: Legacy HA interface stubs removed

Fixes #350

These stubs were required on older PAN-OS versions, but don't seem to be
required any longer. Additionally, since AWS firewalls don't have
ha1-backup, ha2-backup, or ha3 interfaces, these stubs actually cause
an error on AWS VM-Series firewalls.

panos/ha.py

@@ -560,10 +560,5 @@ def _setup(self):
 
         # stubs
         self._stubs.add_profile(
-            "0.0.0",
-            "interface/ha1",
-            "interface/ha1-backup",
-            "interface/ha2",
-            "interface/ha2-backup",
-            "interface/ha3",
+            "0.0.0", "interface/ha1",
         )

tests/test_integration.py

@@ -15,6 +15,7 @@
     from unittest import mock
 except ImportError:
     import mock
+
 import unittest
 import xml.etree.ElementTree as ET
 
@@ -169,11 +170,11 @@ def test_element_str_from_highavailability_with_ha1_and_ha2_children(self):
                 b"<netmask>255.255.255.0</netmask><port>ethernet1/6</port>",
                 b"<gateway>10.5.1.2</gateway><link-speed>1000</link-speed>",
                 b"<link-duplex>auto</link-duplex><monitor-hold-time>7",
-                b"</monitor-hold-time></ha1><ha1-backup /><ha2>",
+                b"</monitor-hold-time></ha1><ha2>",
                 b"<ip-address>10.6.1.1</ip-address><netmask>255.255.255.0",
                 b"</netmask><port>ethernet1/7</port><gateway>10.6.1.2</gateway>",
                 b"<link-speed>1000</link-speed><link-duplex>auto</link-duplex>",
-                b"</ha2><ha2-backup /><ha3 /></interface></high-availability>",
+                b"</ha2></interface></high-availability>",
             ]
         )