Merge pull request #370 from rust-lang/lcnr

readd lcnr to review rotation

Author: Mark-Simulacrum

highfive/configs/rust-lang/rust.json

@@ -7,6 +7,7 @@
             "@petrochenkov",
             "@davidtwco",
             "@oli-obk",
+            "@lcnr",
             "@michaelwoerister",
             "@nagisa",
             "@wesleywiser"