Remove old user certificates before syncing

Author: TheDauntless

common/post-fs-data.sh

@@ -4,6 +4,7 @@
 MODDIR=${0%/*}
 
 mkdir -p $MODDIR/system/etc/security/cacerts
+rm $MODDIR/system/etc/security/cacerts/*
 cp -f /data/misc/user/0/cacerts-added/* $MODDIR/system/etc/security/cacerts/
 
 # This script will be executed in post-fs-data mode