set minchars to 2 for PM lookups too

mod/message.php

@@ -25,6 +25,7 @@ function message_init(&$a) {
 	var a; 
 	a = $("#recip").autocomplete({ 
 		serviceUrl: '$base/acl',
+		minChars: 2,
 		width: 350,
 		onSelect: function(value,data) {
 			$("#recip-complete").val(data);