Update Clippy submodule

phansch · phansch · commit 13b0a80c577d · 2019-05-23T21:10:40.000+02:00
Changes: ``` Rustup to rust-lang#60740 Lifetimes UI test cleanup tests: update needless_bool test stderr Rustup to rust-lang#60965 ```
diff --git a/src/tools/clippy b/src/tools/clippy
@@ -1 +1 @@
-Subproject commit a8eeb7cdb135da1cd582c6093c1739732727a4a2
+Subproject commit c984f770979378ddb19af8612f9630bfe6a7c7a4
