[AETHER-72][AETHER-75] Update atomix to 3.1.9

Additionally fix an issue brough by 24302

Change-Id: I60192953f0ebef6730ad6268b10bbf8a59934156
diff --git a/WORKSPACE b/WORKSPACE
index bb3caf7..29dca06 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -42,8 +42,8 @@
 
 # Use this to build against locally built Atomix
 #local_atomix(
-#    path = "/Users/tom/atomix",
-#    version = "3.0.8-SNAPSHOT",
+#    path = "/home/developer/atomix",
+#    version = "3.1.9-SNAPSHOT",
 #)
 
 # Use this to build against locally built YANG tools