[FS#969] xtables-addons fails to compile

[LEDE Bugs]

The following task has a new comment added:

FS#969 - xtables-addons fails to compile
User who did this - Andrey Tikhomirov (vampik)

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I confirm that the issue is not fixed.

I've 

"364befe kernel: update 4.4 to 4.4.83" - build ok
"1f06858 mediatek: update to latest kernel patchset from v4.13-rc" - build fail
"e2ef80130e xtables-addons: fix nathelper-rtsp dependencies" - build fail
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More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=969#comment3287