Rollup merge of rust-lang#64171 - lzutao:clippy-fix, r=oli-obk

Mark-Simulacrum · web-flow · commit da1a049c105f · 2019-09-05T20:56:44.000-04:00
Update Clippy Closes rust-lang#64163 r? @oli-obk @Manishearth
diff --git a/src/tools/clippy b/src/tools/clippy
@@ -1 +1 @@
-Subproject commit aeadf1562c024d3c5421e61dc6b8d48c2d7902f5
+Subproject commit 5f28fda13efeb85097fe082af4b4827a58b0ecf6
