ENH: Update DTIProcess from revision bd769325ba85f42c6fe9400746077ae9d2a...

...33d4f to b08f236377a9c523cfd09adf1bf4fbf4a71a1c67

https://www.github.com/NIRALUser/DTIProcessToolkit/compare/bd769325ba85f42c6fe9400746077ae9d2a33d4f%E2%80%A6b08f236377a9c523cfd09adf1bf4fbf4a71a1c67