submodules: update clippy from 891e1a85 to d01a4981#71468

Merged

bors merged 1 commit intorust-lang:masterfrom

matthiaskrgr:submodule_upd

Apr 27, 2020

Commits on Apr 26, 2020

submodules: update clippy from 891e1a85 to b7c802b5
matthiaskrgr
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