update elasticdl submodule (#72)

QiJune · web-flow · commit 870125b7b473 · 2019-09-08T12:40:42.000+08:00
diff --git a/_data/navigation.yml b/_data/navigation.yml
@@ -3,7 +3,5 @@ main:
     url: sqlflow/doc/installation
   - title: "Documents"
     url: doc_index/sqlflow
-  - title: "ElasticDL"
-    url: https://github.com/sql-machine-learning/elasticdl
   - title: "GitHub"
     url: https://github.com/sql-machine-learning
diff --git a/elasticdl b/elasticdl
@@ -1 +1 @@
-Subproject commit 6f5c0894e13639599fa0f00f3e8eb14793a1392c
+Subproject commit 1727e2368abffe5b8179c26c9aefa420e4bbc8cd
