Update privapp permissions whitelist

The INTERACT_ACROSS_PROFILES perm is needed for the new
googlequicksearchbox app that was updated recently.

etc/permissions/privapp-permissions-google.xml

@@ -450,6 +450,7 @@ It allows additional grants on top of privapp-permissions-platform.xml
         <permission name="android.permission.CALL_PRIVILEGED" />
         <permission name="android.permission.CAPTURE_AUDIO_HOTWORD" />
         <permission name="android.permission.GLOBAL_SEARCH" />
+        <permission name="android.permission.INTERACT_ACROSS_PROFILES" />
         <permission name="android.permission.INTERACT_ACROSS_USERS" />
         <permission name="android.permission.MANAGE_SOUND_TRIGGER" />
         <permission name="android.permission.MANAGE_VOICE_KEYPHRASES" />