submodules: update clippy from 9897442f to 8c0e038f

[matthiaskrgr]

Should fix clippy/rls toolstate breakage

Changes:

Rustup for https://github.com/rust-lang/rust/pull/59042
Update pulldown_cmark to 0.5
Only run AppVeyor on r+, try and the master branch
Remove approx_constant known problems
Suppress let_and_return if let has attributes
Add test for or_fun_call macro suggestion
UI test cleanup: Extract needless_range_loop tests
Change "if types change" to "if you later change the type"

r? @oli-obk

[rust-highfive]

⚠️ Warning ⚠️

• These commits modify submodules.

[oli-obk]

@bors r+ p=1

[bors]

📌 Commit f9945f5 has been approved by oli-obk

[bors]

⌛ Testing commit f9945f5 with merge 05db9c2...

[bors]

💔 Test failed - checks-travis

[rust-highfive]

The job dist-i686-linux of your PR failed on Travis (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.

[00:31:48] [ 69%] Building CXX object lib/Target/Mips/CMakeFiles/LLVMMipsCodeGen.dir/MipsMCInstLower.cpp.o
[00:31:48] clang-8: warning: argument unused during compilation: '-static-libstdc++' [-Wunused-command-line-argument]
[00:31:48] [ 69%] Building CXX object lib/Target/AArch64/CMakeFiles/LLVMAArch64CodeGen.dir/AArch64InstrInfo.cpp.o
[00:31:48] [ 69%] Building CXX object lib/Target/PowerPC/CMakeFiles/LLVMPowerPCCodeGen.dir/PPCBoolRetToInt.cpp.o
No output has been received in the last 30m0s, this potentially indicates a stalled build or something wrong with the build itself.
Check the details on how to adjust your build configuration on: https://docs.travis-ci.com/user/common-build-problems/#Build-times-out-because-no-output-was-received
The build has been terminated

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)

[ljedrz]

The error looks spurious.

@bors retry

[bors]

⌛ Testing commit f9945f5 with merge bd31c39...

[bors]

☀️ Test successful - checks-travis, status-appveyor
Approved by: oli-obk
Pushing bd31c39 to master...

[rust-highfive]

📣 Toolstate changed by #60257!

Tested on commit bd31c39.
Direct link to PR: #60257

🎉 clippy-driver on windows: build-fail → test-pass (cc @Manishearth @llogiq @mcarton @oli-obk @phansch, @rust-lang/infra).
🎉 clippy-driver on linux: build-fail → test-pass (cc @Manishearth @llogiq @mcarton @oli-obk @phansch, @rust-lang/infra).
🎉 rls on windows: build-fail → test-fail (cc @Xanewok, @rust-lang/infra).
🎉 rls on linux: build-fail → test-fail (cc @Xanewok, @rust-lang/infra).