ASP: reset ASP configuration file with correct mode

The fix for #15781 was incomplete as it failed to reset
live-additional-software.conf with correct premissions it they were wrong in
the first place.

config/chroot_local-includes/usr/local/sbin/live-persist

@@ -356,12 +356,16 @@ activate_volumes ()
 	# has wrong access rights.
 	if [ "$ACCESS_RIGHTS_ARE_CORRECT" != true ]
 	then
-		for f in $(ls /live/persistence/*_unlocked/persistence.conf \
-		              /live/persistence/*_unlocked/live-additional-software.conf || true)
+		for f in $(ls /live/persistence/*_unlocked/persistence.conf || true)
 		do
 			warning "Disabling '$f': persistent volume has unsafe access rights"
 			disable_and_create_empty_persistence_conf_file "$f"
 		done
+		for f in $(ls /live/persistence/*_unlocked/live-additional-software.conf || true)
+		do
+			warning "Disabling '$f': persistent volume has unsafe access rights"
+			disable_and_create_empty_persistence_conf_file "$f" "644"
+		done
 	fi
 
 	# Regardless of the mountpoint access rights, disable persistence
@@ -383,7 +387,7 @@ activate_volumes ()
 		if ! persistence_conf_file_has_correct_access_rights "$f" "644"
 		then
 			warning "Disabling '$f', that has unsafe access rights"
-			disable_and_create_empty_persistence_conf_file "$f"
+			disable_and_create_empty_persistence_conf_file "$f" "644"
 		fi
 	done