minor clean up of junos_command (#22545)

* removes unneeded check_transport function
* removes unneeded global vars
* verifies all integration tests are passing

lib/ansible/modules/network/junos/junos_command.py

@@ -144,7 +144,6 @@ from functools import partial
 from xml.etree import ElementTree as etree
 from xml.etree.ElementTree import Element, SubElement, tostring
 
-
 from ansible.module_utils.junos import junos_argument_spec, check_args
 from ansible.module_utils.basic import AnsibleModule
 from ansible.module_utils.netcli import Conditional, FailedConditionalError
@@ -160,21 +159,6 @@ except ImportError:
 
 USE_PERSISTENT_CONNECTION = True
 
-
-VALID_KEYS = {
-    'cli': frozenset(['command', 'output', 'prompt', 'response']),
-    'rpc': frozenset(['command', 'output'])
-}
-
-def check_transport(module):
-    transport = (module.params['provider'] or {}).get('transport')
-
-    if transport == 'netconf' and not module.params['rpcs']:
-        module.fail_json(msg='argument commands is only supported over cli transport')
-
-    elif transport == 'cli' and not module.params['commands']:
-        module.fail_json(msg='argument rpcs is only supported over netconf transport')
-
 def to_lines(stdout):
     lines = list()
     for item in stdout:
@@ -314,8 +298,6 @@ def main():
                            required_one_of=required_one_of,
                            supports_check_mode=True)
 
-    check_transport(module)
-
     warnings = list()
     check_args(module, warnings)