Add missing link in unstable-book

add link to specialization's tracking issue
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Luxko 2017-03-30 20:36:07 +08:00 committed by GitHub
parent fe151194e9
commit 8804a4a6d9

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@ -2,6 +2,8 @@
The tracking issue for this feature is: [#31844]
[#31844]: https://github.com/rust-lang/rust/issues/31844
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