Add resources to recyclerview dependency.

Change-Id: Ifa9ea3759702a59c09ee4d1e7523d4e954773882
diff --git a/samples/SupportLeanbackDemos/Android.mk b/samples/SupportLeanbackDemos/Android.mk
index 41424a7..55bbe44 100644
--- a/samples/SupportLeanbackDemos/Android.mk
+++ b/samples/SupportLeanbackDemos/Android.mk
@@ -28,8 +28,10 @@
         android-support-v17-leanback
 LOCAL_RESOURCE_DIR = \
         $(LOCAL_PATH)/res \
-        frameworks/support/v17/leanback/res
+        frameworks/support/v17/leanback/res \
+        frameworks/support/v7/recyclerview/res
 LOCAL_AAPT_FLAGS := \
         --auto-add-overlay \
-        --extra-packages android.support.v17.leanback
+        --extra-packages android.support.v17.leanback \
+        --extra-packages android.support.v7.recyclerview
 include $(BUILD_PACKAGE)