I18N: Remove unnecessary context for "WordPress.org" string in WP_Widget_Meta.

Props ramiy.
Fixes #47038.
Built from https://develop.svn.wordpress.org/trunk@45436


git-svn-id: http://core.svn.wordpress.org/trunk@45247 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/widgets/class-wp-widget-meta.php

@@ -74,7 +74,7 @@ class WP_Widget_Meta extends WP_Widget {
 					'<li><a href="%s" title="%s">%s</a></li>',
 					esc_url( __( 'https://wordpress.org/' ) ),
 					esc_attr__( 'Powered by WordPress, state-of-the-art semantic personal publishing platform.' ),
-					_x( 'WordPress.org', 'meta widget link text' )
+					__( 'WordPress.org' )
 				),
 				$instance
 			);