Bug#897133: juffed FTBFS with cmake 3.11.1-1

[Alf Gaida]

Control: severity -1 normal
Control: forward -1 https://github.com/Mezomish/juffed/pull/102


https://github.com/Mezomish/juffed/pull/102 - so until this is merged i
will do nothing about it.

Cheers Alf