Fix a portability issue in svc_dg_recv().

Signed-off-by: Sachin Bhamare <sbhamare@panasas.com>
Signed-off-by: Matt Benjamin <matt@linuxbox.com>
In pmap_set(), make sure to use correct version of INADDR_ANY.

Signed-off-by: Sachin Bhamare <sbhamare@panasas.com>
Signed-off-by: Matt Benjamin <matt@linuxbox.com>