Auto merge of #27056 - servo:dependabot/cargo/addr2line-0.12.2, r=jdm

build(deps): bump addr2line from 0.12.1 to 0.12.2

Bumps [addr2line](https://github.com/gimli-rs/addr2line) from 0.12.1 to 0.12.2.
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a href="https://github.com/gimli-rs/addr2line/blob/master/CHANGELOG.md">addr2line's changelog</a>.</em></p>
<blockquote>
<h2>0.12.2 (2020/06/21)</h2>
<h3>Fixed</h3>
<ul>
<li>Avoid linear search for <code>DW_FORM_ref_addr</code>.
<a href="https://github-redirect.dependabot.com/gimli-rs/addr2line/pull/175">#175</a></li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a href="6812d68678"><code>6812d68</code></a> Merge pull request <a href="https://github-redirect.dependabot.com/gimli-rs/addr2line/issues/177">#177</a> from philipc/release</li>
<li><a href="84d27010c9"><code>84d2701</code></a> Bump version to 0.12.2</li>
<li><a href="d25f7b3ddc"><code>d25f7b3</code></a> Merge pull request <a href="https://github-redirect.dependabot.com/gimli-rs/addr2line/issues/175">#175</a> from philipc/issue-171</li>
<li><a href="8e0b99b089"><code>8e0b99b</code></a> Avoid linear search for DW_FORM_ref_addr</li>
<li><a href="a8757e5275"><code>a8757e5</code></a> Merge pull request <a href="https://github-redirect.dependabot.com/gimli-rs/addr2line/issues/173">#173</a> from philipc/issue-169</li>
<li><a href="ce518c6ab1"><code>ce518c6</code></a> Rename aux to auxiliary</li>
<li>See full diff in <a href="https://github.com/gimli-rs/addr2line/compare/0.12.1...0.12.2">compare view</a></li>
</ul>
</details>
<br />

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Cargo.lock

@@ -11,9 +11,9 @@ dependencies = [
 
 [[package]]
 name = "addr2line"
-version = "0.12.1"
+version = "0.12.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a49806b9dadc843c61e7c97e72490ad7f7220ae249012fbda9ad0609457c0543"
+checksum = "602d785912f476e480434627e8732e6766b760c045bbf897d9dfaa9f4fbd399c"
 dependencies = [
  "gimli",
 ]