Use OUT_DIR in atree to find android.jar

Depends on change Iabbe9053 from build/core.

Change-Id: I0b6e29a5282c2ca6ff329981e5f8d2c677e6e84b
diff --git a/build/sdk.atree b/build/sdk.atree
index e8f2f05..509c5c3 100644
--- a/build/sdk.atree
+++ b/build/sdk.atree
@@ -60,7 +60,7 @@
 sdk/sdk-build.prop platforms/${PLATFORM_NAME}/build.prop
 
 # the uper-jar file that apps link against. This is the public API
-out/target/common/obj/PACKAGING/android_jar_intermediates/android.jar platforms/${PLATFORM_NAME}/android.jar
+${OUT_DIR}/target/common/obj/PACKAGING/android_jar_intermediates/android.jar platforms/${PLATFORM_NAME}/android.jar
 
 # the aidl precompiled include
 obj/framework.aidl platforms/${PLATFORM_NAME}/framework.aidl