Disable using the new dex plugin flow in AGP.

Test: None
Change-Id: I3c0f8ad663cff031956f4eeb2ab169b8ef47fb2c
diff --git a/gradle.properties b/gradle.properties
index eea983a..b8e17ca 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -3,3 +3,4 @@
 org.gradle.configureondemand=true
 org.gradle.parallel=true
 org.gradle.caching=true
+android.useDexArchive=false