Update cargo

[ehuss]

11 commits in 8751eb3010d4cdb5329b5a6bd2b6d765c95b0dca..90931d9b31e8b854522fed00916504a3ac6d8619
2020-04-21 18:04:35 +0000 to 2020-04-28 01:56:59 +0000

• Use associated constants directly on primitive types instead of modules (Use associated constants directly on primitive types instead of modules cargo#8077)
• Clear RUSTDOCFLAGS before running tests (Clear RUSTDOCFLAGS before running tests cargo#8168)
• Fix warning for resolve mismatch in workspace. (Fix warning for resolve mismatch in workspace. cargo#8169)
• Fix flaky linking_interrupted test. (Fix flaky linking_interrupted test. cargo#8162)
• Fixed some unnecessary borrows and clones. (Fixed some unnecessary borrows and clones. cargo#8146)
• Added warning when using restricted names in Windows. (Added warning when using restricted names in Windows. cargo#8136)
• Add changelog about dylib uplift. (Add changelog about dylib uplift. cargo#8161)
• Mention that cargo_metadata can parse json messages (Mention that cargo_metadata can parse json messages cargo#8158)
• Re-enable rustc-info-cache test again (Re-enable rustc-info-cache test again cargo#8155)
• Updates to path source walking. (Updates to path source walking. cargo#8095)
• Bump to 0.46.0, update changelog (Bump to 0.46.0, update changelog  cargo#8153)

[rust-highfive]

⚠️ Warning ⚠️

• These commits modify submodules.

[ehuss]

@bors r+

[bors]

📌 Commit f23db01 has been approved by ehuss

[Dylan-DPC-zz]

@bors p=1

[bors]

⌛ Testing commit f23db01 with merge 6470169...

[bors]

☀️ Test successful - checks-azure
Approved by: ehuss
Pushing 6470169 to master...

[ehuss]

Oops, I commented on the wrong PR 😳