vendor: add missing permission for systemui

Change-Id: Ie8df35fa190d43ae8212772e61e492b7a569ccce
diff --git a/config/permissions/privapp-permissions-bliss-product.xml b/config/permissions/privapp-permissions-bliss-product.xml
index 1bf61d5..dd606fd 100644
--- a/config/permissions/privapp-permissions-bliss-product.xml
+++ b/config/permissions/privapp-permissions-bliss-product.xml
@@ -24,6 +24,7 @@
     <privapp-permissions package="com.android.systemui">
         <permission name="android.permission.WRITE_APN_SETTINGS"/>
         <permission name="android.permission.FORCE_STOP_PACKAGES" />
+        <permission name="android.permission.CHANGE_CONFIGURATION" />
     </privapp-permissions>
 
     <privapp-permissions package="com.google.android.settings.intelligence">