Bump tar from 0.4.37 to 0.4.38 in /packer (#3198)

Summary:
Bumps [tar](https://github.com/alexcrichton/tar-rs) from 0.4.37 to 0.4.38.
<details>
<summary>Commits</summary>
<ul>
<li><a href="dc78ebe6d1"><code>dc78ebe</code></a> Bump to 0.4.38</li>
<li><a href="de72a30dfb"><code>de72a30</code></a> Add a method to write a link name without canonicalization (<a href="https://github-redirect.dependabot.com/alexcrichton/tar-rs/issues/274">https://github.com/facebook/flipper/issues/274</a>)</li>
<li><a href="ec5edf1c5e"><code>ec5edf1</code></a> Add an <code>append_link()</code> method to handle long link targets (<a href="https://github-redirect.dependabot.com/alexcrichton/tar-rs/issues/273">https://github.com/facebook/flipper/issues/273</a>)</li>
<li><a href="5a1c8ea4c6"><code>5a1c8ea</code></a> Add public constructor for PaxExtensions (<a href="https://github-redirect.dependabot.com/alexcrichton/tar-rs/issues/271">https://github.com/facebook/flipper/issues/271</a>)</li>
<li><a href="8333ef6be9"><code>8333ef6</code></a> Avoid reallocating Strings when creating <code>TarError</code> (<a href="https://github-redirect.dependabot.com/alexcrichton/tar-rs/issues/269">https://github.com/facebook/flipper/issues/269</a>)</li>
<li><a href="1890555114"><code>1890555</code></a> Consolidate some methods and tweak some lifetimes</li>
<li><a href="64b8e1bb6f"><code>64b8e1b</code></a> Add support for readers that implement Seek (<a href="https://github-redirect.dependabot.com/alexcrichton/tar-rs/issues/218">https://github.com/facebook/flipper/issues/218</a>) (<a href="https://github-redirect.dependabot.com/alexcrichton/tar-rs/issues/266">https://github.com/facebook/flipper/issues/266</a>)</li>
<li><a href="a2a82e652d"><code>a2a82e6</code></a> Fix the second overflow with <code>self.next</code></li>
<li><a href="de08ca186b"><code>de08ca1</code></a> Fix an overflow when rounding up the size of a file</li>
<li><a href="60c6bd81d7"><code>60c6bd8</code></a> Use rust birthday for HeaderMode::Deterministic timestamp (<a href="https://github-redirect.dependabot.com/alexcrichton/tar-rs/issues/262">https://github.com/facebook/flipper/issues/262</a>)</li>
<li>See full diff in <a href="https://github.com/alexcrichton/tar-rs/compare/0.4.37...0.4.38">compare view</a></li>
</ul>
</details>
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</details>

Pull Request resolved: https://github.com/facebook/flipper/pull/3198

Reviewed By: mweststrate

Differential Revision: D33348294

Pulled By: nikoant

fbshipit-source-id: 7710ca76c1b82676f39fbd2003a24459e86878f8

packer/Cargo.lock

@@ -676,9 +676,9 @@ dependencies = [
 
 [[package]]
 name = "tar"
-version = "0.4.37"
+version = "0.4.38"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d6f5515d3add52e0bbdcad7b83c388bb36ba7b754dda3b5f5bc2d38640cdba5c"
+checksum = "4b55807c0344e1e6c04d7c965f5289c39a8d94ae23ed5c0b57aabac549f871c6"
 dependencies = [
  "filetime",
  "libc",

packer/Cargo.toml

@@ -12,7 +12,7 @@ edition = "2018"
 [dependencies]
 clap = "2.34.0"
 shellexpand = "2.1.0"
-tar = "0.4.37"
+tar = "0.4.38"
 serde = { version = "1.0.132", features = ["derive"] }
 serde_yaml = "0.8.21"
 anyhow = "1.0.51"