Remove unnecessary use of ../.

Change-Id: Ie747c305cbf1a6bf42f6c04c5c4d5ec3c6dad990
diff --git a/Android.mk b/Android.mk
index ec675c6..cb6e5f0 100644
--- a/Android.mk
+++ b/Android.mk
@@ -33,7 +33,7 @@
 
 LOCAL_RESOURCE_DIR := $(LOCAL_PATH)/WallpaperPicker/res \
     $(LOCAL_PATH)/res \
-    $(LOCAL_PATH)/../../../prebuilts/sdk/current/support/v7/recyclerview/res
+    prebuilts/sdk/current/support/v7/recyclerview/res
 
 LOCAL_PROGUARD_FLAG_FILES := proguard.flags