package/uuu: bump to version 1.5.21
- Fixed android super.img loop download 52byte after some block
- Use login header as in curl
- Skip sleep in usb_add
- Add empty line after input password
- linux prompt ask user name and password for http(s) download
- fix linux build failure
Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>