Another correction with a line that should have been removed in a

previous commit and can cause ports in the SPICE netlist to have
names other than what the port label declared.  Expected not to be
fatal to the netlist, but it's a bit difficult to work with a
subcircuit that doesn't have the expected pin names.

ext2spice/ext2spice.c

@@ -1833,7 +1833,6 @@ topVisit(def, doStub)
 		hep = HashFind(&portNameTable, pname);
 		nodeName->efnn_port = (int)(pointertype)HashGetValue(hep);
 	    }
-	    if (nodeName != NULL) break;
 	}
     }
     HashKill(&portNameTable);