Rollup merge of rust-lang#57300 - Xanewok:beta, r=pietroalbini

pietroalbini · pietroalbini · commit a2c8d54d6a10 · 2019-01-04T00:17:42.000+01:00
diff --git a/src/tools/rls b/src/tools/rls
@@ -1 +1 @@
-Subproject commit cfd8449bd6fcfc6a0b53889c616faa4de4513636
+Subproject commit bfa1371f5cceacebe307d9ee70760296eb0ec489
