Rollup merge of #48472 - Manishearth:clippyup, r=oli-obk

Manishearth · web-flow · commit b26442a3cb12 · 2018-02-23T10:24:57.000-08:00
Update clippy r? @oli-obk
diff --git a/src/tools/clippy b/src/tools/clippy
@@ -1 +1 @@
-Subproject commit ce47e529d29f0bf19b31ae80b37b467e42fb97e2
+Subproject commit d5e233a720495c52af25d8f6dcc9e55e1193beb9
