Update RLS and Rustfmt

[Xanewok]

This also bumps rustc-ap-* crates and fixes the relevant toolstate.

Fixes #65084
Fixes #65085

cc @topecongiro @kngwyu

[rust-highfive]

r? @alexcrichton

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[rust-highfive]

⚠️ Warning ⚠️

• These commits modify submodules.

[alexcrichton]

@bors: r+ p=1

[bors]

📌 Commit f70d42b has been approved by alexcrichton

[bors]

⌛ Testing commit f70d42b with merge 0c3c9bcac1acc57b6153dc935dc55370096e39fb...

[bors]

💔 Test failed - checks-azure

[rust-highfive]

The job dist-x86_64-apple-alt of your PR failed (pretty log, raw log). Through arcane magic we have determined that the following fragments from the build log may contain information about the problem.

Click to expand the log.

2019-10-11T18:00:21.4929090Z [RUSTC-TIMING] rls test:false 141.086
2019-10-11T18:01:04.7604980Z [RUSTC-TIMING] cargo test:false 258.472
2019-10-11T18:01:08.3829730Z [RUSTC-TIMING] rls test:false 3.586
2019-10-11T18:01:08.4300740Z     Finished release [optimized] target(s) in 7m 31s
2019-10-11T18:01:08.5045630Z duplicate artifacts found when compiling a tool, this typically means that something was recompiled because a transitive dependency has different features activated than in a previous build:
2019-10-11T18:01:08.5045950Z 
2019-10-11T18:01:08.5046760Z the following dependencies are duplicated although they have the same features enabled:
2019-10-11T18:01:08.5047070Z the following dependencies have different features:
2019-10-11T18:01:08.5048510Z   scopeguard 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)
2019-10-11T18:01:08.5050000Z     `rls` additionally enabled features {"use_std", "default"} at "/Users/vsts/agent/2.158.0/work/1/s/build/x86_64-apple-darwin/stage1-tools/x86_64-apple-darwin/release/deps/libscopeguard-fb3bd4a4d7605406.rlib"
2019-10-11T18:01:08.5050930Z     `rustfmt` additionally enabled features {} at "/Users/vsts/agent/2.158.0/work/1/s/build/x86_64-apple-darwin/stage1-tools/x86_64-apple-darwin/release/deps/libscopeguard-eff7e7769e630fbe.rlib"
2019-10-11T18:01:08.5051070Z 
2019-10-11T18:01:08.5052190Z to fix this you will probably want to edit the local src/tools/rustc-workspace-hack/Cargo.toml crate, as that will update the dependency graph to ensure that these crates all share the same feature set
2019-10-11T18:01:08.5053100Z thread 'main' panicked at 'tools should not compile multiple copies of the same crate', src/bootstrap/tool.rs:198:13
2019-10-11T18:01:08.5152570Z failed to run: /Users/vsts/agent/2.158.0/work/1/s/build/bootstrap/debug/bootstrap dist
2019-10-11T18:01:08.5152830Z Build completed unsuccessfully in 1:27:04
2019-10-11T18:01:08.5236930Z == clock drift check ==
2019-10-11T18:01:08.5311050Z   local time: Fri Oct 11 18:01:08 UTC 2019
2019-10-11T18:01:08.5311050Z   local time: Fri Oct 11 18:01:08 UTC 2019
2019-10-11T18:01:08.6201750Z   network time: Fri, 11 Oct 2019 18:01:08 GMT
2019-10-11T18:01:08.6204400Z == end clock drift check ==
2019-10-11T18:01:08.6447970Z ##[error]Bash exited with code '1'.
2019-10-11T18:01:08.6500260Z ##[section]Starting: Upload CPU usage statistics
2019-10-11T18:01:08.6541040Z ==============================================================================
2019-10-11T18:01:08.6541170Z Task         : Bash
2019-10-11T18:01:08.6541260Z Description  : Run a Bash script on macOS, Linux, or Windows

I'm a bot! I can only do what humans tell me to, so if this was not helpful or you have suggestions for improvements, please ping or otherwise contact @TimNN. (Feature Requests)

[mati865]

I believe brson/home#15 should fix error from #65311 (comment).

In meantime you could patch workspace hack.

[tesuji]

Published https://crates.io/crates/home/0.5.1

[Xanewok]

Closing in favor of #65328