Rafał Miłecki a858db3136 treewide: sysupgrade: use $UPGRADE_BACKUP to check for backup 6 lat temu
..
functions 97c5cbc496 ath79: add support for Phicomm K2T 7 lat temu
upgrade a858db3136 treewide: sysupgrade: use $UPGRADE_BACKUP to check for backup 6 lat temu