Upgrade elixir-ls

amiralies · amiralies · commit f6fb60a3fc3b · 2019-11-29T17:24:09.000+03:30
diff --git a/elixir-ls b/elixir-ls
@@ -1 +1 @@
-Subproject commit 877d9778b4eaba684654667b1d4bd4cb39e8d6d3
+Subproject commit dfa8116f84231e668d9ebb061ce064d4f1e7b687
