Update clippy

Manishearth · Manishearth · commit 6c06b015a1ab · 2018-07-18T20:25:11.000-07:00
diff --git a/src/tools/clippy b/src/tools/clippy
@@ -1 +1 @@
-Subproject commit 3246a1f5c0ecd85e53f9d2564305a3f7f063064e
+Subproject commit c05adc545cff45449d40b1c72070ada7db5fc953
