Removed duplicate string

Signed-off-by: snipe <[email protected]>

resources/lang/en-US/admin/settings/general.php

@@ -87,7 +87,6 @@
  'ldap_integration' => 'LDAP Integration',
  'ldap_settings' => 'LDAP Settings',
  'ldap_client_tls_cert_help' => 'Client-Side TLS Certificate and Key for LDAP connections are usually only useful in Google Workspace configurations with "Secure LDAP." Both are required.',
- 'ldap_client_tls_key' => 'LDAP Client-Side TLS key',
  'ldap_location' => 'LDAP Location',
 'ldap_location_help' => 'The Ldap Location field should be used if <strong>an OU is not being used in the Base Bind DN.</strong> Leave this blank if an OU search is being used.',
  'ldap_login_test_help' => 'Enter a valid LDAP username and password from the base DN you specified above to test whether your LDAP login is configured correctly. YOU MUST SAVE YOUR UPDATED LDAP SETTINGS FIRST.',