[dovecot/core] 280368: lib-program-client: Compiler warning fixes

[GitHub]

  Branch: refs/heads/master-2.2
  Home:   https://github.com/dovecot/core
  Commit: 280368615e60fc201c5b59798a9fe382f4acdafb
      https://github.com/dovecot/core/commit/280368615e60fc201c5b59798a9fe382f4acdafb
  Author: Timo Sirainen <timo.sirainen at dovecot.fi>
  Date:   2016-10-10 (Mon, 10 Oct 2016)

  Changed paths:
    M src/lib-program-client/test-program-client-remote.c

  Log Message:
  -----------
  lib-program-client: Compiler warning fixes