Build.pm: Don't get isChannel using buildproducts.

We now have a column for that, so no need for counting rows which was a
bit inefficient anyway, because we only would have needed the first row
in the result.

Signed-off-by: aszlig <aszlig@redmoonstudios.org>

src/lib/Hydra/Controller/Build.pm

@@ -108,10 +108,6 @@ sub build_GET {
 
     # If this is an aggregate build, get its constituents.
     $c->stash->{constituents} = [$c->stash->{build}->constituents_->search({}, {order_by => ["job"]})];
-
-    $c->stash->{isChannel} = $c->stash->{build}->buildproducts->search(
-        {type => "channel"}
-    )->count > 0;
 }