Allow CompOS to use DICE from C++

Bug: 218494522
Test: Builds
Change-Id: Ica240e1d268403ba546d83c86596d72bacec2bdf
diff --git a/security/dice/aidl/Android.bp b/security/dice/aidl/Android.bp
index 01bc91e..8c31e26 100644
--- a/security/dice/aidl/Android.bp
+++ b/security/dice/aidl/Android.bp
@@ -38,6 +38,10 @@
                 enabled: true,
             },
             apps_enabled: false,
+            apex_available: [
+                "//apex_available:platform",
+                "com.android.compos",
+            ],
         },
         rust: {
             enabled: true,