Reduce updateRegistration calls on rebind.

Change-Id: Icc9a38acb0398d6eb2c516e7edef506e46b9710b
diff --git a/propLoader.gradle b/propLoader.gradle
index e3d65a4..ced6bab 100644
--- a/propLoader.gradle
+++ b/propLoader.gradle
@@ -29,6 +29,7 @@
 def localRepositories = ["${config.extraPluginsRepoDir}",
                          "${config.megaRepoDir}",
                          "${config.mavenRepoDir}",
+                         "${config.externalPrebuiltsBase}/tools/common/offline-m2",
                          "${config.externalPrebuiltsBase}/maven_repo/android",
                          "${config.externalPrebuiltsBase}/gradle-plugin",
                          "${config.externalPrebuiltsBase}/tools/common/m2/repository"]