vmtk is marked for autoremoval from testing

[Debian testing autoremoval watch]

vmtk 1.3+dfsg-2 is marked for autoremoval from testing on 2017-01-13

It (build-)depends on packages with these RC bugs:
846372: vtk6: FTBFS: /<<BUILDDIR>>/vtk6-6.3.0+dfsg1/ThirdParty/xdmf2/vtkxdmf2/libsrc/XdmfH5Driver.cxx:190:1: error: braces around scalar initializer for type ‘herr_t (*)(H5FD_t*) {aka int (*)(H5FD_t*)}’