Remove local payload saving used for debugging

Author: epinna

modules/exploits/unix/http/vmturbo_vmtadmin_exec_noauth.rb

@@ -122,7 +122,6 @@ def unix_stager(data)
 
     file_name = "/tmp/#{rand_text_alphanumeric(4+rand(4))}"
 
-    File.open(file_name, 'wb') { |f| f.write(data) }
     unix_upload(file_name, data)
     register_file_for_cleanup(file_name)