[Hamlib-developer] [Hamlib/Hamlib] a8d9d9: Fix multicast.c build on mingw

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

  Branch: refs/heads/master
  Home:   https://github.com/Hamlib/Hamlib
  Commit: a8d9d90025d9bfe06e794b7c65d0f1e68ed2a62d
      https://github.com/Hamlib/Hamlib/commit/a8d9d90025d9bfe06e794b7c65d0f1e68ed2a62d
  Author: Mike Black W9MDB <mdb...@ya...>
  Date:   2023-05-07 (Sun, 07 May 2023)

  Changed paths:
    M src/multicast.c

  Log Message:
  -----------
  Fix multicast.c build on mingw
https://github.com/Hamlib/Hamlib/issues/695