configure script fix for Haiku

Haiku does not support compiling with -fpie. See the discussion here
for details:

 https://discuss.haiku-os.org/t/qemu-on-haiku-sdl-issue/10961/6?u=rjzak

Signed-off-by: Richard Zak <richard.j.zak@gmail.com>
Message-Id: <CAOakUfM8zMpYiAEn-_f9s1DHdVB-Bq9fGMM=Hfr8hJW9ra6aWw@mail.gmail.com>
[thuth: Tweaked title and patch description]
Signed-off-by: Thomas Huth <thuth@redhat.com>
1 file changed