client: Fixup unittests to work with docker 1.8
client: Fixup unittests to work with docker 1.8

Signed-off-by: Esben Haabendal <da90c138e4a9573086862393cde34fa33d74f6e5@haabendal.dk>

XD-embedded/xd-docker,XD-embedded/xd-docker,esben/xd-docker,esben/xd-docker