cleanup some unused variables

mod/mail.php

@@ -218,21 +218,15 @@ function mail_content(&$a) {
 			'$new' => true,
 			'$header' => t('Send Private Message'),
 			'$to' => t('To:'),
-			'$showinputs' => 'true', 
 			'$prefill' => $prename,
-			'$autocomp' => $autocomp,
 			'$preid' => $preid,
 			'$subject' => t('Subject:'),
 			'$subjtxt' => ((x($_REQUEST,'subject')) ? strip_tags($_REQUEST['subject']) : ''),
 			'$text' => ((x($_REQUEST,'body')) ? htmlspecialchars($_REQUEST['body'], ENT_COMPAT, 'UTF-8') : ''),
-			'$readonly' => '',
 			'$yourmessage' => t('Your message:'),
-			'$select' => $select,
 			'$parent' => '',
-			'$upload' => t('Upload photo'),
 			'$attach' => t('Attach file'),
 			'$insert' => t('Insert web link'),
-			'$wait' => t('Please wait'),
 			'$submit' => t('Send'),
 			'$defexpire' => '',
 			'$feature_expire' => ((feature_enabled(local_channel(),'content_expire')) ? true : false),
@@ -240,8 +234,6 @@ function mail_content(&$a) {
 			'$feature_encrypt' => ((feature_enabled(local_channel(),'content_encrypt')) ? true : false),
 			'$encrypt' => t('Encrypt text'),
 			'$cipher' => $cipher,
-
-
 		));
 
 		return $o;
@@ -351,17 +343,13 @@ function mail_content(&$a) {
 		'$reply' => true,
 		'$subject' => t('Subject:'),
 		'$subjtxt' => $message['title'],
-		'$readonly' => 'readonly="readonly"',
 		'$yourmessage' => sprintf(t('Your message for %s (%s):'), $message[$recp]['xchan_name'], $message[$recp]['xchan_addr']),
 		'$text' => '',
-		'$select' => $select,
 		'$parent' => $message['parent_mid'],
 		'$recphash' => $message[$recp]['xchan_hash'],
-		'$upload' => t('Upload photo'),
 		'$attach' => t('Attach file'),
 		'$insert' => t('Insert web link'),
 		'$submit' => t('Submit'),
-		'$wait' => t('Please wait'),
 		'$defexpire' => '',
 		'$feature_expire' => ((feature_enabled(local_channel(),'content_expire')) ? true : false),
 		'$expires' => t('Set expiration date'),