Update the clippy submodule

oli-obk · oli-obk · commit 4e934363254e · 2018-07-23T13:01:44.000+02:00
diff --git a/src/tools/clippy b/src/tools/clippy
@@ -1 +1 @@
-Subproject commit 8085ed733fefeaf37aca0a39da93344326de5d57
+Subproject commit afd91248eda02cf2968e4e02c77b6c10ecd3fd4f
