svn add attachment.php. see #15078, r15762.

git-svn-id: https://develop.svn.wordpress.org/trunk@15763 602fd350-edb4-49c9-b593-d223f7449a82

wp-content/themes/twentyten/attachment.php

@@ -0,0 +1,26 @@
+<?php
+/**
+ * The template for displaying attachments.
+ *
+ * @package WordPress
+ * @subpackage Twenty_Ten
+ * @since Twenty Ten 1.0
+ */
+
+get_header(); ?>
+
+		<div id="container" class="single-attachment">
+			<div id="content" role="main">
+
+			<?php
+			/* Run the loop to output the attachment.
+			 * If you want to overload this in a child theme then include a file
+			 * called loop-attachment.php and that will be used instead.
+			 */
+			get_template_part( 'loop', 'attachment' );
+			?>
+
+			</div><!-- #content -->
+		</div><!-- #container -->
+
+<?php get_footer(); ?>