Revert [30036].

see #18035
Built from https://develop.svn.wordpress.org/trunk@30912


git-svn-id: http://core.svn.wordpress.org/trunk@30902 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/post-template.php

@@ -436,7 +436,7 @@ function get_post_class( $class = '', $post_id = null ) {
 
 	// sticky for Sticky Posts
 	if ( is_sticky( $post->ID ) ) {
-		if ( is_home() && ! is_paged() && ! get_query_var( 'ignore_sticky_posts' ) ) {
+		if ( is_home() && ! is_paged() ) {
 			$classes[] = 'sticky';
 		} elseif ( is_admin() ) {
 			$classes[] = 'status-sticky';