Comments: Trash blacklisted comments by default.

If trash is disabled, they wil continue to go into spam like they do now.

props wonderboymusic, solarissmoke, MikeHansenMe.
fixes #7051.


git-svn-id: https://develop.svn.wordpress.org/trunk@34726 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-includes/comment-functions.php

@@ -673,7 +673,7 @@ function wp_allow_comment( $commentdata ) {
 			$commentdata['comment_author_IP'],
 			$commentdata['comment_agent']
 		) ) {
-			$approved = 'spam';
+			$approved = EMPTY_TRASH_DAYS ? 'trash' : 'spam';
 		}
 	}