IOS-XR NetConf and Cliconf plugin work (#33332)

*  - Netconf plugin addition for iosxr
 - Utilities refactoring to support netconf and cliconf
 - iosx_banner refactoring for netconf and cliconf
 - Integration testcases changes to accomodate above changes

* Fix sanity failures, shippable errors and review comments

* fix pep8 issue

* changes run_command method to send specific command args

* - Review comment fixes
- iosxr_command changes to remove ComplexDict based command_spec

* - Move namespaces removal method from utils to netconf plugin

* Minor refactoring in utils and change in deprecation message

* rewrite build_xml logic and import changes for new utils dir structure

* - Review comment changes and minor changes to documentation

* * refactor common code and docs updates

lib/ansible/modules/network/iosxr/iosxr_interface.py

@@ -22,6 +22,7 @@ short_description: Manage Interface on Cisco IOS XR network devices
 description:
   - This module provides declarative management of Interfaces
     on Cisco IOS XR network devices.
+extends_documentation_fragment: iosxr
 notes:
   - Tested against IOS XR 6.1.2
 options:
@@ -142,7 +143,7 @@ from ansible.module_utils._text import to_text
 from ansible.module_utils.basic import AnsibleModule
 from ansible.module_utils.connection import exec_command
 from ansible.module_utils.network.iosxr.iosxr import get_config, load_config
-from ansible.module_utils.network.iosxr.iosxr import iosxr_argument_spec, check_args
+from ansible.module_utils.network.iosxr.iosxr import iosxr_argument_spec
 from ansible.module_utils.network.common.utils import conditional, remove_default_spec
 
 
@@ -228,7 +229,7 @@ def map_params_to_obj(module):
 
 
 def map_config_to_obj(module):
-    data = get_config(module, flags=['interface'])
+    data = get_config(module, config_filter='interface')
     interfaces = data.strip().rstrip('!').split('!')
 
     if not interfaces:
@@ -387,7 +388,6 @@ def main():
                            supports_check_mode=True)
 
     warnings = list()
-    check_args(module, warnings)
 
     result = {'changed': False}
 
@@ -402,7 +402,6 @@ def main():
     if commands:
         if not module.check_mode:
             load_config(module, commands, result['warnings'], commit=True)
-            exec_command(module, 'exit')
         result['changed'] = True
 
     failed_conditions = check_declarative_intent_params(module, want, result)