miner.php sort the mcast rigs so they are always in the same relative order

miner.php

@@ -376,7 +376,7 @@ global $haderror, $error;
 $haderror = false;
 $error = null;
 #
-function getrigs()
+function mcastrigs()
 {
  global $rigs, $mcastexpect, $mcastaddr, $mcastport, $mcastcode;
  global $mcastlistport, $mcasttimeout, $mcastretries, $error;
@@ -480,6 +480,15 @@ function getrigs()
  socket_close($rep_soc);
 }
 #
+function getrigs()
+{
+ global $rigs;
+
+ mcastrigs();
+
+ sort($rigs);
+}
+#
 function getsock($rig, $addr, $port)
 {
  global $rigipsecurity;