Merge topic 'remote-vtk-dicom'

fa102641 Update vtkDICOM remote to 0.8.12

Acked-by: Kitware Robot <kwrobot@kitware.com>
Acked-by: Ben Boeckel <ben.boeckel@kitware.com>
Merge-request: !6151

Remote/vtkDICOM.remote.cmake

@@ -5,6 +5,6 @@
 vtk_fetch_module(vtkDICOM
   "Dicom classes and utilities"
   GIT_REPOSITORY https://github.com/dgobbi/vtk-dicom
-  # vtk-dicom release 8.9.11
-  GIT_TAG 6d72f5ccf1340d695a8fe36e9200aa60c09a910a
+  # vtk-dicom release 8.9.12 plus undef warning fix
+  GIT_TAG 8a337caf3765d0127e2dbc450834c8d5215f8b78
   )