DO NOT MERGE: Backport USB accessory support to gingerbread

Signed-off-by: Mike Lockwood <lockwood@android.com>
diff --git a/Android.mk b/Android.mk
index b817cc6..009c80c 100644
--- a/Android.mk
+++ b/Android.mk
@@ -113,6 +113,7 @@
 	core/java/android/content/pm/IPackageMoveObserver.aidl \
 	core/java/android/content/pm/IPackageStatsObserver.aidl \
 	core/java/android/database/IContentObserver.aidl \
+	core/java/android/hardware/usb/IUsbManager.aidl \
 	core/java/android/net/IConnectivityManager.aidl \
 	core/java/android/net/INetworkManagementEventObserver.aidl \
 	core/java/android/net/IThrottleManager.aidl \