fixup! debug

Author: JamesWrigley

test/topology.jl

@@ -125,7 +125,7 @@ using Random
     end
 
     # Initially only master-worker connections ought to be setup
-    expected_num_conns = 8
+    expected_num_conns = 4
     let num_conns = sum(asyncmap(p->remotecall_fetch(count_connected_workers,p), workers()))
         @test num_conns == expected_num_conns
     end