Land rapid7#7105, Fix typo in post/windows/gather/usb_history

Author: wchen-r7

modules/post/windows/gather/usb_history.rb

@@ -82,7 +82,7 @@ def run
         print_status(info_hash_to_str(out, v))
       end
     else
-      print_error("No USB devices appear to have been connected to theis host.")
+      print_error("No USB devices appear to have been connected to this host.")
     end
   end