[perl5-dbi/dbi] b90e56: Two nits noted by mje

[H.Merijn Brand - Tux]

  Branch: refs/heads/dbd-file-TYPE
  Home:   https://github.com/perl5-dbi/dbi
  Commit: b90e56cf7bda57477ff44ae2ff6f2e21038afc37
      
https://github.com/perl5-dbi/dbi/commit/b90e56cf7bda57477ff44ae2ff6f2e21038afc37
  Author: H.Merijn Brand - Tux <h.m.br...@xs4all.nl>
  Date:   2014-11-10 (Mon, 10 Nov 2014)

  Changed paths:
    M lib/DBD/File.pm

  Log Message:
  -----------
  Two nits noted by mje