Merge #656

656: Bump async-trait from 0.1.50 to 0.1.51 r=thomaseizinger a=dependabot[bot]

Bumps [async-trait](https://github.com/dtolnay/async-trait) from 0.1.50 to 0.1.51.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a href="https://github.com/dtolnay/async-trait/releases">async-trait's releases</a>.</em></p>
<blockquote>
<h2>0.1.51</h2>
<ul>
<li>Recognize fully elaborated ::core::marker::Trait supertrait bounds (<a href="https://github-redirect.dependabot.com/dtolnay/async-trait/issues/170">#170</a>, <a href="https://github-redirect.dependabot.com/dtolnay/async-trait/issues/171">#171</a>, <a href="https://github-redirect.dependabot.com/dtolnay/async-trait/issues/173">#173</a>)</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a href="a976397bfb"><code>a976397</code></a> Release 0.1.51</li>
<li><a href="e5364be3d5"><code>e5364be</code></a> Merge pull request <a href="https://github-redirect.dependabot.com/dtolnay/async-trait/issues/173">#173</a> from dtolnay/stdbound</li>
<li><a href="716fc5d198"><code>716fc5d</code></a> Recognize std::marker::Trait bound in addition to core::marker::Trait</li>
<li><a href="e2cd04432b"><code>e2cd044</code></a> Merge pull request <a href="https://github-redirect.dependabot.com/dtolnay/async-trait/issues/171">#171</a> from dtolnay/hasbound</li>
<li><a href="fae1e322ff"><code>fae1e32</code></a> Drop syn/extra-traits dependency from PR 170</li>
<li><a href="4635d0fecf"><code>4635d0f</code></a> Merge pull request <a href="https://github-redirect.dependabot.com/dtolnay/async-trait/issues/172">#172</a> from dtolnay/impltrait</li>
<li><a href="9169e697f7"><code>9169e69</code></a> Feature min_type_alias_impl_trait renamed to type_alias_impl_trait</li>
<li><a href="1db22bbb3c"><code>1db22bb</code></a> Merge pull request <a href="https://github-redirect.dependabot.com/dtolnay/async-trait/issues/170">#170</a> from compiler-errors/master</li>
<li><a href="c0b0d5a479"><code>c0b0d5a</code></a> Allow fully elaborated <code>::core::marker::Trait</code> supertraits</li>
<li><a href="bf9099e564"><code>bf9099e</code></a> Merge pull request <a href="https://github-redirect.dependabot.com/dtolnay/async-trait/issues/168">#168</a> from taiki-e/typo</li>
<li>Additional commits viewable in <a href="https://github.com/dtolnay/async-trait/compare/0.1.50...0.1.51">compare view</a></li>
</ul>
</details>
<br />


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Cargo.lock

@@ -115,9 +115,9 @@ dependencies = [
 
 [[package]]
 name = "async-trait"
-version = "0.1.50"
+version = "0.1.51"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0b98e84bbb4cbcdd97da190ba0c58a1bb0de2c1fdf67d159e192ed766aeca722"
+checksum = "44318e776df68115a881de9a8fd1b9e53368d7a4a5ce4cc48517da3393233a5e"
 dependencies = [
  "proc-macro2 1.0.27",
  "quote 1.0.9",