VTK Nightly Date Stamp

CMake/vtkVersion.cmake

 # VTK version number components.
 set(VTK_MAJOR_VERSION 9)
 set(VTK_MINOR_VERSION 0)
-set(VTK_BUILD_VERSION 20200909)
+set(VTK_BUILD_VERSION 20200910)
 
 if (NOT VTK_MINOR_VERSION LESS 100)
   message(FATAL_ERROR