Add privapp permissions permission for
com.android.cellbroadcastreceiver package.

Bug: 159544147
Fixes: 159544147
Test: Built a system image with this change and flashed
a device with it and the device booted successfully.

Change-Id: I7fd5080aa740fcfcebeb4f934d0a3fc39d847cc9
diff --git a/data/etc/Android.bp b/data/etc/Android.bp
index 1d3a399..fb8b17c 100644
--- a/data/etc/Android.bp
+++ b/data/etc/Android.bp
@@ -63,6 +63,14 @@
 }
 
 prebuilt_etc {
+    name: "privapp_whitelist_com.android.cellbroadcastreceiver",
+    system_ext_specific: true,
+    sub_dir: "permissions",
+    src: "com.android.cellbroadcastreceiver.xml",
+    filename_from_src: true,
+}
+
+prebuilt_etc {
     name: "privapp_whitelist_com.android.contacts",
     product_specific: true,
     sub_dir: "permissions",