Rollup merge of #61037 - oli-obk:clippy, r=Manishearth

Centril · web-flow · commit 68065173c72a · 2019-05-22T18:08:26.000+02:00
Update clippy submodule r? @Manishearth If anyone is wondering where the odd old commits are coming from, we merged all beta backport commits and so into master in order to make sure we don't need to keep those branches around.
diff --git a/src/tools/clippy b/src/tools/clippy
@@ -1 +1 @@
-Subproject commit 60a609acaed3bf2b3ec6ab995bccf0f03bc26060
+Subproject commit a8eeb7cdb135da1cd582c6093c1739732727a4a2
