Update RLS

diff --git a/src/tools/rls b/src/tools/rls
index ece09b88c0365947af79c0ffdeea02bc6c1eec25..fcf1f94c9ab2acc18cfd4368a4aeb38e77da9649 160000 (submodule)
--- a/src/tools/rls
+++ b/src/tools/rls
@@ -1 +1 @@
-Subproject commit ece09b88c0365947af79c0ffdeea02bc6c1eec25
+Subproject commit fcf1f94c9ab2acc18cfd4368a4aeb38e77da9649