[12gevmoller_sim] [EXTERNAL] [JeffersonLab/remoll] 148d76: adjust roof height. in line with cad model now

[cipriangal]

  Branch: refs/heads/feature-target-shield-design
  Home:   https://urldefense.proofpoint.com/v2/url?u=https-3A__github.com_JeffersonLab_remoll&d=DwICaQ&c=CJqEzB1piLOyyvZjb8YUQw&r=-0uahHXTLsQsllHBZNHgOynLaY6DUxqehsUJ91-BlNY&m=GjHjhmUYmdFb_ms-0clid6GnXmaSlg8qhTHijnNxZGs&s=5qsPqLQWHr59urOv9HKDqXs8gBZv0IAxjU-SAeP1FHc&e= 
  Commit: 148d76b8bd851c4ad30524bd51b1ddb7c1e4de11
      https://urldefense.proofpoint.com/v2/url?u=https-3A__github.com_JeffersonLab_remoll_commit_148d76b8bd851c4ad30524bd51b1ddb7c1e4de11&d=DwICaQ&c=CJqEzB1piLOyyvZjb8YUQw&r=-0uahHXTLsQsllHBZNHgOynLaY6DUxqehsUJ91-BlNY&m=GjHjhmUYmdFb_ms-0clid6GnXmaSlg8qhTHijnNxZGs&s=MdQayHwgZhwuLN-yEyxt3-KyXUyK8Ro6sCmP7ojGXtU&e= 
  Author: Ciprian Gal <ciprian at jlab.org>
  Date:   2021-04-18 (Sun, 18 Apr 2021)

  Changed paths:
    M geometry/target/subTargetRegion.gdml

  Log Message:
  -----------
  adjust roof height. in line with cad model now