Make libopen_dice_bcc visible to //hardware/interfaces/security/dice/aidl

As the library is used in the subpackages of this repo.

Test: m android.hardware.security.dice-service.non-secure-software \
VtsAidlDiceTargetTest VtsAidlDiceDemoteTargetTest

Change-Id: Ia3e3bd736a6ba8998174f795080e35841c8ed199
diff --git a/diced/open_dice/Android.bp b/diced/open_dice/Android.bp
index 729b214..b76a764 100644
--- a/diced/open_dice/Android.bp
+++ b/diced/open_dice/Android.bp
@@ -53,6 +53,7 @@
     visibility: [
         "//system/security/diced:__subpackages__",
         "//packages/modules/Virtualization:__subpackages__",
+        "//hardware/interfaces/security/dice/aidl:__subpackages__",
     ],
 }