Simplify format=flowed handling code, don't duplicate same code

Aleksander Machniak

2013-05-09 621a2e7f1c6ea22c6fa8804f6ef3f3a876acf296

 program/steps/mail/compose.inc

@@ -676,6 +676,11 @@
                    $body = rcmail_remove_signature($body);
                }
            }

            if ($part->ctype_parameters['format'] == 'flowed') {
                $body = rcube_mime::unfold_flowed($body);
            }

            // add HTML formatting
            $body = rcmail_plain_body($body);
            if ($body) {