Changes to old-time unix

Changes to old-time:
commit c0f506c8535814fc202ec65247eb6510740ded15
Author: Herbert Valerio Riedel <hvr@gnu.org>
Date:   Thu Oct 24 21:27:55 2013 +0200

    Don't include `HsTimeConfig.h` in source distribution

    Signed-off-by: Herbert Valerio Riedel <hvr@gnu.org>

Changes to unix:
commit 407189d6af3994f8ea1e2df4d8692d5570576bc7
Author: Herbert Valerio Riedel <hvr@gnu.org>
Date:   Thu Oct 24 21:18:47 2013 +0200

    Don't include `HsUnixConfig.h` in source distribution

    Signed-off-by: Herbert Valerio Riedel <hvr@gnu.org>