Protect Bluetooth OPP ACCEPT and DECLINE broadcast

Fix merge conflict into nyc-mr2-release
Non-system apps could send these, and accept OPP transfers without user
interaction.

Test: run POC code, see that it crashes instaed of accepting
Bug: 35258579
Change-Id: I37bf2e17b4d612258f9dbaa879727ac7c72e5969
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index ec712bb..011884c 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -199,6 +199,8 @@
     <protected-broadcast android:name="android.btopp.intent.action.OPEN_INBOUND" />
     <protected-broadcast android:name="android.btopp.intent.action.TRANSFER_COMPLETE" />
     <protected-broadcast android:name="com.android.bluetooth.gatt.REFRESH_BATCHED_SCAN" />
+    <protected-broadcast android:name="android.btopp.intent.action.ACCEPT" />
+    <protected-broadcast android:name="android.btopp.intent.action.DECLINE" />
     <protected-broadcast android:name="com.android.bluetooth.pbap.authchall" />
     <protected-broadcast android:name="com.android.bluetooth.pbap.userconfirmtimeout" />
     <protected-broadcast android:name="com.android.bluetooth.pbap.authresponse" />