submodules: update clippy from 66df92ae to c8e3cfbd#65904

Merged

bors merged 1 commit intorust-lang:masterfrom matthiaskrgr:submodule_upd

Oct 29, 2019

+1-1

Commits on Oct 28, 2019

submodules: update clippy from 66df92a to c8e3cfb
matthiaskrgr
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