Clear identity to handle ALLOCATE_AGGRESSIVE.

We're not actually clearing any files, only deciding how much free
space is available, so we're fine assuming the remote caller has the
permission.

Test: builds, boots
Bug: 37169076
Change-Id: I6cd42f77c43e9d2de40e2b8b937c7f2145f1b869
diff --git a/packages/DefaultContainerService/AndroidManifest.xml b/packages/DefaultContainerService/AndroidManifest.xml
index 55d000c..e399fb1 100644
--- a/packages/DefaultContainerService/AndroidManifest.xml
+++ b/packages/DefaultContainerService/AndroidManifest.xml
@@ -1,5 +1,6 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
         package="com.android.defcontainer" coreApp="true">
+    <uses-permission android:name="android.permission.ALLOCATE_AGGRESSIVE"/>
     <uses-permission android:name="android.permission.ASEC_ACCESS"/>
     <uses-permission android:name="android.permission.ASEC_CREATE"/>
     <uses-permission android:name="android.permission.ASEC_DESTROY"/>