Add net/tun to rump kernel src-netbsd#85

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huikang wants to merge 3 commits intorumpkernel:masterfrom

huikang:add-tun-checkout

Commits on Jan 28, 2017

Update netbsd cvs date
Hui Kang
committed
Fix compile error due to missing references
Hui Kang
committed
Source for buildrump.sh git rev 2821c9ceb4db9f2bc6a9971ada00c3375e72733d
Hui Kang
committed