Fixes loginBanner plucking over eapi transport when loginBanner isn't set. (#23363)

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

@@ -121,6 +121,7 @@ def map_config_to_obj(module):
         else:
             # On EAPI we need to extract the banner text from dict key
             # 'loginBanner'
+            if isinstance(output[0], dict) and 'loginBanner' in output[0].keys():
                 obj['text'] = output[0]['loginBanner'].strip('\n')
         obj['state'] = 'present'
     return obj

test/integration/group_vars/eos.yaml

@@ -12,4 +12,5 @@ eapi:
   password: "{{ eos_eapi_pass | default('admin') }}"
   transport: eapi
   use_ssl: no
+  port: 80
   authorize: yes