Update cargo

[ehuss]

12 commits in 390e8f245ef2cd7ac698b8a76abf029f9abcab0d..74e3a7d5b756d7c0e94399fc29fcd154e792c22a
2020-04-07 17:46:45 +0000 to 2020-04-13 20:41:52 +0000

• Update dependencies to support illumos target (Update dependencies to support illumos target cargo#8093)
• Whitelist another known spurious curl error (Whitelist another known spurious curl error cargo#8102)
• Fix nightly test matching rustc "warning" output. (Fix nightly test matching rustc "warning" output. cargo#8098)
• Update default for codegen-units. (Update default for codegen-units. cargo#8096)
• Fix freshness when linking is interrupted. (Fix freshness when linking is interrupted. cargo#8087)
• Add cargo tree command. (Add cargo tree command. cargo#8062)
• Add "build-finished" JSON message. (Add "build-finished" JSON message. cargo#8069)
• Extend -Zpackage-features with more capabilities. (Extend -Zpackage-features with more capabilities. cargo#8074)
• Disallow invalid dependency names through crate renaming (Disallow invalid dependency names through crate renaming cargo#8090)
• Use the same filename hash for pre-release channels. (Use the same filename hash for pre-release channels. cargo#8073)
• Index the commands section (Index the commands section cargo#8081)
• Upgrade to mdBook v0.3.7 (Upgrade to mdBook v0.3.7 cargo#8083)

[rust-highfive]

⚠️ Warning ⚠️

• These commits modify submodules.

[ehuss]

@bors r+ p=1

[bors]

📌 Commit b04924a has been approved by ehuss

[bors]

⌛ Testing commit b04924a with merge edc0258...

[bors]

☀️ Test successful - checks-azure
Approved by: ehuss
Pushing edc0258 to master...