Fix tests

[Tomaz Canabrava]

Argh,

this was ready since yesterday and I forgot to send.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.subsurface-divelog.org/pipermail/subsurface/attachments/20160324/ced06b18/attachment.html>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: 0001-Fix-tests-linkage.patch
Type: text/x-diff
Size: 1033 bytes
Desc: not available
URL: <http://lists.subsurface-divelog.org/pipermail/subsurface/attachments/20160324/ced06b18/attachment.patch>