Feature privilege status should only be checked if we need to escalate priv (https://github.com/ansible-collections/cisco.nxos/pull/61) (#69766)

Check feature privilege status only if priv escalation is required

Reviewed-by: https://github.com/apps/ansible-zuul
Signed-off-by: NilashishC <nilashishchakraborty8@gmail.com>

changelogs/fragments/fix_nxos_terminal_plugin_order.yaml

@@ -0,0 +1,3 @@
+---
+bugfixes:
+  - Update terminal plugin to check feature privilege only when escalation is needed (https://github.com/ansible-collections/cisco.nxos/pull/61).

lib/ansible/plugins/terminal/nxos.py

@@ -57,8 +57,6 @@ class TerminalModule(TerminalBase):
 
         out = self._exec_cli_command('show privilege')
         out = to_text(out, errors='surrogate_then_replace').strip()
-        if 'Disabled' in out:
-            raise AnsibleConnectionFailure('Feature privilege is not enabled')
 
         # if already at privilege level 15 return
         if '15' in out:
@@ -67,6 +65,9 @@ class TerminalModule(TerminalBase):
         if self.validate_user_role():
             return
 
+        if 'Disabled' in out:
+            raise AnsibleConnectionFailure('Feature privilege is not enabled')
+
         cmd = {u'command': u'enable'}
         if passwd:
             cmd[u'prompt'] = to_text(r"(?i)[\r\n]?Password: $", errors='surrogate_or_strict')