[12gevmoller_sim] [EXTERNAL] [JeffersonLab/remoll] e538ef: [donut] Change mother volume from disk to xtru box

[Wouter Deconinck]

  Branch: refs/heads/feature-pion-donut-frame
  Home:   https://urldefense.proofpoint.com/v2/url?u=https-3A__github.com_JeffersonLab_remoll&d=DwICaQ&c=CJqEzB1piLOyyvZjb8YUQw&r=-0uahHXTLsQsllHBZNHgOynLaY6DUxqehsUJ91-BlNY&m=AWV1Lclmdur2mlkYJ2vI75X69gp8Sz4hU0WMWSkArF4&s=qiHrCFuL5lR588202btgMU1_GH07IB2aNkcrMcvjYuc&e= 
  Commit: e538efbd54fbb69d8d3f097f395dbf738d955738
      https://urldefense.proofpoint.com/v2/url?u=https-3A__github.com_JeffersonLab_remoll_commit_e538efbd54fbb69d8d3f097f395dbf738d955738&d=DwICaQ&c=CJqEzB1piLOyyvZjb8YUQw&r=-0uahHXTLsQsllHBZNHgOynLaY6DUxqehsUJ91-BlNY&m=AWV1Lclmdur2mlkYJ2vI75X69gp8Sz4hU0WMWSkArF4&s=4wL-7BNyyygIxaAVzNOBiV1VxRNwcO97MOlraYSWv60&e= 
  Author: Wouter Deconinck <wdconinc at gmail.com>
  Date:   2020-10-05 (Mon, 05 Oct 2020)

  Changed paths:
    M geometry/donut/donutConcreteLead.gdml

  Log Message:
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  [donut] Change mother volume from disk to xtru box