fakevim: make test compile

This is a workaround. The real problem is a source incompatibility
from Qt4 -> Qt5 (beta). QSKIP wants 2 arguments in the first, and
1 in the latter case.

Change-Id: I11e914f378baf492cce62333a8284ba2a11bf61d
Reviewed-by: Christian Kandeler <christian.kandeler@nokia.com>