Auto merge of #1293 - rust-lang:dependabot/cargo/tokio-timer-0.2.10, …

…r=Xanewok

Bump tokio-timer from 0.2.9 to 0.2.10

Bumps [tokio-timer](https://github.com/tokio-rs/tokio) from 0.2.9 to 0.2.10.
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<summary>Commits</summary>

- [`a69aca8`](tokio-rs/tokio@a69aca8) Bump tokio-timer v0.2.10 ([#886](https://github-redirect.dependabot.com/tokio-rs/tokio/issues/886))
- [`13c9618`](tokio-rs/tokio@13c9618) tokio-timer: Fix multi reset DelayQueue bug ([#871](https://github-redirect.dependabot.com/tokio-rs/tokio/issues/871))
- [`61d4aa9`](tokio-rs/tokio@61d4aa9) docs: replace `Prepends` with `Appends` ([#882](https://github-redirect.dependabot.com/tokio-rs/tokio/issues/882))
- [`9d6d142`](tokio-rs/tokio@9d6d142) Bump tokio-sync v0.1.1 ([#881](https://github-redirect.dependabot.com/tokio-rs/tokio/issues/881))
- [`95b0eec`](tokio-rs/tokio@95b0eec) sync: bounded channel can not have 0 size ([#879](https://github-redirect.dependabot.com/tokio-rs/tokio/issues/879))
- [`e1a07ce`](tokio-rs/tokio@e1a07ce) threadpool: update crossbeam dependencies ([#874](https://github-redirect.dependabot.com/tokio-rs/tokio/issues/874))
- See full diff in [compare view](tokio-rs/tokio@tokio-timer-0.2.9...tokio-timer-0.2.10)
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