submodules: update clippy from d8b42690 to 7e0ddef4#55948

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bors merged 1 commit intorust-lang:masterfrom

matthiaskrgr:clippy

Nov 15, 2018

Commits on Nov 15, 2018

submodules: update clippy from d8b42690 to f5d868c9
matthiaskrgr
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