[Hamlib-developer] [Hamlib/Hamlib] 6e6d19: Fix mingw compile warning

[Michael B. <no...@gi...>]

  Branch: refs/heads/master
  Home:   https://github.com/Hamlib/Hamlib
  Commit: 6e6d192c91a2ffe3aaf17f1cfe35643e44189964
      https://github.com/Hamlib/Hamlib/commit/6e6d192c91a2ffe3aaf17f1cfe35643e44189964
  Author: Mike Black W9MDB <mdb...@ya...>
  Date:   2023-05-07 (Sun, 07 May 2023)

  Changed paths:
    M security/security.c

  Log Message:
  -----------
  Fix mingw compile warning