simplify current URL generation

Author: himanshupathak95

src/wp-admin/includes/class-wp-list-table.php

@@ -1040,9 +1040,7 @@ protected function pagination( $which ) {
 		$current              = $this->get_pagenum();
 		$removable_query_args = wp_removable_query_args();
 
-		$current_url = set_url_scheme( 'http://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] );
-
-		$current_url = remove_query_arg( $removable_query_args, $current_url );
+		$current_url = remove_query_arg( $removable_query_args );
 
 		$page_links = array();