Fix typo in cliconf pluign (#42399)

* Fix capability key typo error in ios, eos and
  vyos cliconf plugins.

lib/ansible/plugins/cliconf/__init__.py

@@ -262,9 +262,9 @@ class CliconfBase(AnsiblePlugin):
                     'supports_onbox_diff: <bool>,          # identify if on box diff capability is supported or not
                     'supports_generate_diff: <bool>,       # identify if diff capability is supported within plugin
                     'supports_multiline_delimiter: <bool>, # identify if multiline demiliter is supported within config
-                    'support_diff_match: <bool>,           # identify if match is supported
-                    'support_diff_ignore_lines: <bool>,    # identify if ignore line in diff is supported
-                    'support_config_replace': <bool>,      # identify if running config replace with candidate config is supported
+                    'supports_diff_match: <bool>,           # identify if match is supported
+                    'supports_diff_ignore_lines: <bool>,    # identify if ignore line in diff is supported
+                    'supports_config_replace': <bool>,      # identify if running config replace with candidate config is supported
                 }
                 'format': [list of supported configuration format],
                 'diff_match': [list of supported match values],

lib/ansible/plugins/cliconf/eos.py

@@ -298,8 +298,8 @@ class Cliconf(CliconfBase):
             'supports_onbox_diff': True if self.supports_sessions else False,
             'supports_commit_comment': False,
             'supports_multiline_delimiter': False,
-            'support_diff_match': True,
-            'support_diff_ignore_lines': True,
+            'supports_diff_match': True,
+            'supports_diff_ignore_lines': True,
             'supports_generate_diff': True,
             'supports_replace': True if self.supports_sessions else False
         }

lib/ansible/plugins/cliconf/ios.py

@@ -203,8 +203,8 @@ class Cliconf(CliconfBase):
             'supports_onbox_diff': False,
             'supports_commit_comment': False,
             'supports_multiline_delimiter': False,
-            'support_diff_match': True,
-            'support_diff_ignore_lines': True,
+            'supports_diff_match': True,
+            'supports_diff_ignore_lines': True,
             'supports_generate_diff': True,
             'supports_replace': False
         }

lib/ansible/plugins/cliconf/vyos.py

@@ -233,8 +233,8 @@ class Cliconf(CliconfBase):
             'supports_onbox_diff': True,
             'supports_commit_comment': True,
             'supports_multiline_delimiter': False,
-            'support_diff_match': True,
-            'support_diff_ignore_lines': False,
+            'supports_diff_match': True,
+            'supports_diff_ignore_lines': False,
             'supports_generate_diff': True,
             'supports_replace': False
         }