Reorder post ID zeroing for restricted posts.

This was previous done *first*, which prevented `get_permalink` from
doing its thing.

webcomic.php

@@ -575,15 +575,14 @@ public function the_post( $post ) {
 
 		if ( isset( self::$config[ 'collections' ][ $post->post_type ] ) ) {
 			if ( !WebcomicTag::verify_webcomic_role( $post->post_type ) ) {
-				$post->ID         = 0;
 				$post->post_title = __( 'Restricted Content', 'webcomic' );
 				$pages            = array( is_user_logged_in() ? __( "You don't have permission to view this content.", 'webcomic' ) : sprintf( __( 'You must <a href="%s">log in</a> to view this content.', 'webcomic' ), wp_login_url( get_permalink( $post->ID ) ) ) );
 				$post->content    = $pages[ 0 ];
 			} else if ( !$clear = WebcomicTag::verify_webcomic_age( $post->post_type ) ) {
-				$post->ID         = 0;
 				$post->post_title = __( 'Restricted Content', 'webcomic' );
 				$pages            = array( is_null( $clear ) ? sprintf( __( 'Please <a href="%s">verify your age</a> to view this content.', 'webcomic' ), get_permalink( $post->ID ) ) : __( "You don't have permission to view this content.", 'webcomic' ) );
 				$post->content    = $pages[ 0 ];
+				$post->ID         = 0;
 			}
 		}
 	}