Fix junit dep.

Change-Id: Ie4450fe36fe13bad1edd7fc252c04fdae9a6db59
diff --git a/build.gradle b/build.gradle
index d080de9..47873ea 100644
--- a/build.gradle
+++ b/build.gradle
@@ -15,6 +15,7 @@
 
 dependencies {
     compile getAndroidPrebuilt('10')
+    compile project(':hamcrest')
+    compile project(path: ':junit', configuration: 'target')
     compile project(':objenesis')
-    compile project(':junit')
 }