[12gevmoller_sim] [EXTERNAL] [JeffersonLab/remoll] a6934b: cxx standard needed for compilation

[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=8nRPinzipo8qGAqECMRqHWuM_3o6tf3VphP0vPri6cJelP2F6z6X6NUd61XeFTv5&s=jzGjfAiblbbBzmjpaWpFGEDf5Qcc3M5k5Tc2shZbNrY&e= 
  Commit: a6934b9502fb34ecb162fd443c1f89610fe6d9b8
      https://urldefense.proofpoint.com/v2/url?u=https-3A__github.com_JeffersonLab_remoll_commit_a6934b9502fb34ecb162fd443c1f89610fe6d9b8&d=DwICaQ&c=CJqEzB1piLOyyvZjb8YUQw&r=-0uahHXTLsQsllHBZNHgOynLaY6DUxqehsUJ91-BlNY&m=8nRPinzipo8qGAqECMRqHWuM_3o6tf3VphP0vPri6cJelP2F6z6X6NUd61XeFTv5&s=RoNGqcN5C4l-JiSF5JVBa5cRbpeagrFgHM5Jc-fXRJw&e= 
  Author: Ciprian Gal <ciprian at jlab.org>
  Date:   2021-11-30 (Tue, 30 Nov 2021)

  Changed paths:
    M CMakeLists.txt

  Log Message:
  -----------
  cxx standard needed for compilation