Make exploits quiet

Author: jvazquez-r7

lib/msf/core/exploit/browser_autopwnv2.rb

@@ -458,6 +458,7 @@ def start_exploits
         m.exploit_simple(
           'LocalInput'  => nil,
           'LocalOutput' => nil,
+          'Quiet'       => true,
           'Target'      => 0,
           'Payload'     => m.datastore['PAYLOAD'],
           'RunAsJob'    => true