Update plugins/password/config.inc.php.dist

Added config option to specify hosts that support password changing.

plugins/password/config.inc.php.dist

@@ -1,5 +1,14 @@
 <?php
 
+// Supported hosts
+// -----------------------
+// Array of hosts that support password changing.
+// Default is NULL. Supported hosts will feature
+// a Password option in Settings; others will not.
+// Example:
+//$rcmail_config['password_supported_hosts'] = array( 'mail.example.com', 'mail2.example.org' );
+$rcmail_config['password_supported_hosts'] = NULL;
+
 // Password Plugin options
 // -----------------------
 // A driver to use for password change. Default: "sql".