Auto merge of #26694 - servo:dependabot/cargo/tokio-fs-0.1.7, r=jdm

Bump tokio-fs from 0.1.6 to 0.1.7

Bumps [tokio-fs](https://github.com/tokio-rs/tokio) from 0.1.6 to 0.1.7.
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a href="https://github.com/tokio-rs/tokio/blob/tokio-0.1.7/CHANGELOG.md">tokio-fs's changelog</a>.</em></p>
<blockquote>
<h1>0.1.7 (June 6, 2018)</h1>
<ul>
<li>Add <code>Runtime::block_on</code> for concurrent runtime (<a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/391">#391</a>).</li>
<li>Provide handle to <code>current_thread::Runtime</code> that allows spawning tasks from
other threads (<a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/340">#340</a>).</li>
<li>Provide <code>clock::now()</code>, a configurable source of time (<a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/381">#381</a>).</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a href="8d8c895a1c"><code>8d8c895</code></a> Remove <code>tokio-codec</code> dependency from <code>tokio</code> (<a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/397">#397</a>)</li>
<li><a href="dba5c27296"><code>dba5c27</code></a> Bump version to v0.1.7 (<a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/396">#396</a>)</li>
<li><a href="db620b42ec"><code>db620b4</code></a> Another attempt at abstracting <code>Instant::now</code> (<a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/381">#381</a>)</li>
<li><a href="9013ed9bd4"><code>9013ed9</code></a> Fix description of BlockingError as io::Error (<a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/384">#384</a>)</li>
<li><a href="06325fa63b"><code>06325fa</code></a> Bump tokio-uds to v0.2.0 (<a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/395">#395</a>)</li>
<li><a href="0d41ba7a08"><code>0d41ba7</code></a> Implement a Send Handle for the single-threaded Runtime (<a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/340">#340</a>)</li>
<li><a href="c07a7b26d3"><code>c07a7b2</code></a> Cleanup FramedParts in new tokio-codec (<a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/394">#394</a>)</li>
<li><a href="f723d10087"><code>f723d10</code></a> Create tokio-codec (<a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/360">#360</a>)</li>
<li><a href="3d7263d3a0"><code>3d7263d</code></a> Implement Runtime::block_on using oneshot (<a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/391">#391</a>)</li>
<li><a href="9caec1c15d"><code>9caec1c</code></a> Remove futures2 crate (<a href="https://github-redirect.dependabot.com/tokio-rs/tokio/issues/380">#380</a>)</li>
<li>Additional commits viewable in <a href="https://github.com/tokio-rs/tokio/compare/tokio-fs-0.1.6...tokio-0.1.7">compare view</a></li>
</ul>
</details>
<br />

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Cargo.lock

@@ -5935,9 +5935,9 @@ dependencies = [
 
 [[package]]
 name = "tokio-fs"
-version = "0.1.6"
+version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3fe6dc22b08d6993916647d108a1a7d15b9cd29c4f4496c62b92c45b5041b7af"
+checksum = "297a1206e0ca6302a0eed35b700d292b275256f596e2f3fea7729d5e629b6ff4"
 dependencies = [
  "futures",
  "tokio-io",