buildroot

package/gesftpserver: security bump to version 0.2.2

For details refer to
http://www.chiark.greenend.org.uk/pipermail/sgo-software-announce/2016/000035.html

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
(cherry picked from commit 6da0a996173306a31c263df2ccd1f6ead3d1a81e)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>