Bump VTK for extent fixes.

Change-Id: Ieb5c5d8060ca9aee2a15bf599ff0ce5d96835fca
Use the parallel extract VOI filters in the metafilter.

Change-Id: If3f6463ca50d5a5bf137009780f376c0fd74577e
Merge topic '15022_fix_extract_subset' into next

b5af90e3 Use the parallel extract VOI filters in the metafilter.
f49a508b Bump VTK for extent fixes.