Pike 8.0: Fixed compilation warning for "allow group=1".

Thanks to Stephen R. van den Berg <srb@cuci.nl> for the report and patch.

Fixes [bug 7359].
Pike 8.0: Fixed compilation warning for "allow user=1".

Analogous to the "allow group=1" case.

Fixes [bug 7359] some more.
Merge branch 'patches/bug7359' into devel

* patches/bug7359:
  Pike 8.0: Fixed compilation warning for "allow user=1".
  Pike 8.0: Fixed compilation warning for "allow group=1".