[distcc] distcc -o /dev/null fails for non-local compiles

[Hal Duston]

Some configure scripts use "-o /dev/null" for test compiles to check for
available features.

-----Cut here-----
#! /bin/bash

cat > xxq.c <<!
#include <stdlib.h>

int main(int argc, char *argv[]);

int main(int argc, char *argv[])
{
   exit(0);
   return 0;
}
!

DISTCC_HOSTS=nonlocalhost distcc -o /dev/null -c xxq.c
-----Cut here---

--
Hal