Fix gradle build

This CL adds data binding published projects as a pL
dependency to gradle-core plugin.

Bug: 25531705
Change-Id: If581acff2f0c889602ebd19d4c566d575d70ee16
diff --git a/propLoader.gradle b/propLoader.gradle
index 2edd45a..be1ca97 100644
--- a/propLoader.gradle
+++ b/propLoader.gradle
@@ -73,6 +73,7 @@
         if (addJavadoc) {
             p.apply from: "$dataBindingRootFolder/../buildSrc/base/javadoc.gradle"
         }
+        rootProject.project(":base:gradle-core").publishLocal.dependsOn p.publishLocal
     }
 }
 ext.enablePublishing = this.&enablePublishing
\ No newline at end of file