fixup! Firewall: Network access toggle support

Update restriction rules for an app when it is being updated/replaced,
not only when it is installed for the first time. Use the latest data
when checking for internet permission.

Issue: calyxos#2657
Reported-by: lucasmz
Change-Id: I608a792e54cad347f4c256029a2959d6f6b45e3b