Fix addition of newline for eos & nxos (#56227)

lib/ansible/module_utils/network/eos/eos.py

@@ -604,6 +604,7 @@ def to_command(module, commands):
         output=dict(default=default_output),
         prompt=dict(type='list'),
         answer=dict(type='list'),
+        newline=dict(type='bool', default=True),
         sendonly=dict(type='bool', default=False),
         check_all=dict(type='bool', default=False),
     ), module)

lib/ansible/module_utils/network/nxos/nxos.py

@@ -688,6 +688,7 @@ def to_command(module, commands):
         output=dict(default=default_output),
         prompt=dict(type='list'),
         answer=dict(type='list'),
+        newline=dict(type='bool', default=True),
         sendonly=dict(type='bool', default=False),
         check_all=dict(type='bool', default=False),
     ), module)

lib/ansible/modules/network/eos/eos_command.py

@@ -160,8 +160,6 @@ from ansible.module_utils.network.common.utils import transform_commands, to_lin
 from ansible.module_utils.network.eos.eos import run_commands
 from ansible.module_utils.network.eos.eos import eos_argument_spec
 
-VALID_KEYS = ['command', 'output', 'prompt', 'response']
-
 
 def parse_commands(module, warnings):
     commands = transform_commands(module)