Update RLS wrt recent Clippy changes

Xanewok · Xanewok · commit d5e5e76a7dad · 2018-09-04T14:49:21.000+02:00
diff --git a/src/tools/rls b/src/tools/rls
@@ -1 +1 @@
-Subproject commit 3f3877613b58e1b592dde736dbf3dca48db2131a
+Subproject commit cf6358a00540a83dcc6e8c243f3306ccdbb9c354
