[perl5-dbi/dbi] 2eda0e: Catch warning

[H.Merijn Brand]

  Branch: refs/heads/master
  Home:   https://github.com/perl5-dbi/dbi
  Commit: 2eda0ec996d0a9357885acd442c72ac206adb7b3
      
https://github.com/perl5-dbi/dbi/commit/2eda0ec996d0a9357885acd442c72ac206adb7b3
  Author: H.Merijn Brand - Tux <li...@tux.freedom.nl>
  Date:   2020-10-28 (Wed, 28 Oct 2020)

  Changed paths:
    M t/51dbm_file.t

  Log Message:
  -----------
  Catch warning