Merge #124

124: Bump tokio from 1.1.0 to 1.2.0 r=samueltardieu a=dependabot[bot]

Bumps [tokio](https://github.com/tokio-rs/tokio) from 1.1.0 to 1.2.0.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a href="https://github.com/tokio-rs/tokio/releases">tokio's releases</a>.</em></p>
<blockquote>
<h2>Tokio v1.2.0</h2>
<h3>Added</h3>
<ul>
<li>signal: make <code>Signal::poll_recv</code> method public (<a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/3383">#3383</a>)</li>
</ul>
<h3>Fixed</h3>
<ul>
<li>time: make <code>test-util</code> paused time fully deterministic (<a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/3492">#3492</a>)</li>
</ul>
<h3>Documented</h3>
<ul>
<li>sync: link to new broadcast and watch wrappers (<a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/3504">#3504</a>)</li>
</ul>
<h2>Tokio v1.1.1</h2>
<p>Forward ports 1.0.3 fix.</p>
<h3>Fixed</h3>
<ul>
<li>io: memory leak during shutdown (<a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/3477">#3477</a>).</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a href="https://github.com/tokio-rs/tokio/commit/572a897d43d5e4942f26b7a67bed862d642679e4"><code>572a897</code></a> chore: prepare tokio v1.2.0 (<a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/3506">#3506</a>)</li>
<li><a href="https://github.com/tokio-rs/tokio/commit/d41882e2a18ea4459d8f3a3c7ba61c4c20b806b4"><code>d41882e</code></a> chore: prepare tokio-macros 1.1.0 (<a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/3505">#3505</a>)</li>
<li><a href="https://github.com/tokio-rs/tokio/commit/23fdc2b3c4b33300c3e8b44dcb126057d90f4935"><code>23fdc2b</code></a> chore: prepare tokio-stream 0.1.3 (<a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/3507">#3507</a>)</li>
<li><a href="https://github.com/tokio-rs/tokio/commit/0a04954d5ca74693cf7adbe2dd3a18de2987c519"><code>0a04954</code></a> stream: update features and doc for broadcast/watch stream (<a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/3504">#3504</a>)</li>
<li><a href="https://github.com/tokio-rs/tokio/commit/fcb6d041b9d2fe567b5306e648cbb048b426a49d"><code>fcb6d04</code></a> time: make test-util paused time fully deterministic (<a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/3492">#3492</a>)</li>
<li><a href="https://github.com/tokio-rs/tokio/commit/1c1e0e3fc9a463820955cf823b2d36b3162d746a"><code>1c1e0e3</code></a> tokio-stream: add wrapper for broadcast and watch (<a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/3384">#3384</a>)</li>
<li><a href="https://github.com/tokio-rs/tokio/commit/77ca8a934cf76ec74144ec11e78ae7c7efbe910a"><code>77ca8a9</code></a> signal: make Signal::poll_recv method public (<a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/3383">#3383</a>)</li>
<li><a href="https://github.com/tokio-rs/tokio/commit/3e5a0a7df6eff94a1d6fee60fad5813f6bb42e64"><code>3e5a0a7</code></a> runtime: fix a spelling mistake (<a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/3503">#3503</a>)</li>
<li><a href="https://github.com/tokio-rs/tokio/commit/cc97fb8a5ff6ef17f6dc9968fbbe67002cff4130"><code>cc97fb8</code></a> Suppress deprecated warnings for spin_loop_hint (<a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/3497">#3497</a>)</li>
<li><a href="https://github.com/tokio-rs/tokio/commit/60d88840f4f3ea6b7d1ced6118a7ddef1290e542"><code>60d8884</code></a> chore: prepare tokio-util v0.6.3 (<a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/3488">#3488</a>)</li>
<li>Additional commits viewable in <a href="https://github.com/tokio-rs/tokio/compare/tokio-1.1.0...tokio-1.2.0">compare view</a></li>
</ul>
</details>
<br />


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Cargo.toml

@@ -28,5 +28,5 @@ features = ["gzip"]
 version = "0.11"
 
 [dependencies.tokio]
-version = "1.1"
+version = "1.2"
 features = ["macros", "rt-multi-thread"]