[12gevmoller_sim] [EXTERNAL] [JeffersonLab/remoll] 595cfd: fix a bug in last commit: forgetting to supply def...

[Gongzi-Zhang]

  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=f5HGASIdrorS_yUXOpl0LmpZXr7WOobg9q6N1GC0l7A&s=A9tHjl5j6ugRWom3OwdftpohF1yfFzQK10EgMevV5ek&e= 
  Commit: 595cfd4d28e8860695d277f05d76975ff1160423
      https://urldefense.proofpoint.com/v2/url?u=https-3A__github.com_JeffersonLab_remoll_commit_595cfd4d28e8860695d277f05d76975ff1160423&d=DwICaQ&c=CJqEzB1piLOyyvZjb8YUQw&r=-0uahHXTLsQsllHBZNHgOynLaY6DUxqehsUJ91-BlNY&m=f5HGASIdrorS_yUXOpl0LmpZXr7WOobg9q6N1GC0l7A&s=L75X2EH5tE3SIuYPEk1wfMzeeu4nTbVmOQHJ4MDXldY&e= 
  Author: Weibin Zhang <weibin.zhang at stonybrook.edu>
  Date:   2020-11-20 (Fri, 20 Nov 2020)

  Changed paths:
    M analysis/beamLineDetHistos.h
    M analysis/beamLineHoleDetHistos.h

  Log Message:
  -----------
  fix a bug in last commit: forgetting to supply default value for initHisto in beamLine det.