submodules: update clippy from d8b42690 to 7e0ddef4#55948
Merged
bors merged 1 commit intorust-lang:masterfrom Nov 15, 2018 
Merged
submodules: update clippy from d8b42690 to 7e0ddef4#55948bors merged 1 commit intorust-lang:masterfrom 
bors merged 1 commit intorust-lang:masterfrom