Update privapp-permissions-atv.xml for crash reported at:...

Update privapp-permissions-atv.xml for crash reported at: https://github.com/opengapps/opengapps/issues/873#issuecomment-748861162

etc/permissions/privapp-permissions-atv.xml

@@ -36,8 +36,10 @@
     <privapp-permissions package="com.google.android.apps.mediashell">
         <permission name="android.permission.ACCESS_DRM_CERTIFICATES" />
         <permission name="android.permission.HDMI_CEC" />
+        <permission name="android.permission.LOCAL_MAC_ADDRESS" />
         <permission name="android.permission.MEDIA_CONTENT_CONTROL" />
         <permission name="android.permission.MODIFY_AUDIO_ROUTING" />
+        <permission name="android.permission.PACKAGE_USAGE_STATS" />
         <permission name="android.permission.START_ACTIVITIES_FROM_BACKGROUND" />
         <permission name="android.permission.USER_ACTIVITY" />
         <permission name="android.permission.WRITE_SECURE_SETTINGS" />
@@ -174,6 +176,7 @@
         <permission name="android.permission.READ_DREAM_STATE" />
         <permission name="android.permission.READ_EXTERNAL_STORAGE" />
         <permission name="android.permission.READ_LOGS" />
+        <permission name="android.permission.READ_PRIVILEGED_PHONE_STATE" />
         <permission name="android.permission.TV_VIRTUAL_REMOTE_CONTROLLER" />
         <permission name="android.permission.WRITE_DREAM_STATE" />
         <permission name="android.permission.WRITE_EXTERNAL_STORAGE" />