Bug#1022052: whiptail 0.52.21-6: fails with output: "free(): invalid pointer"

[Håvard F . Aasen]

Control: tags -1 + fixed-upstream
Control: forwarded -1 https://pagure.io/newt/issue/22

Dear Maintainer,

This bug was fixed upstream a few hours ago. They also
released a new version containing the fix.

Regards,
Håvard