Merge pull request ra3xdh#1427 from tskaar/dev/ts/libcomp-xyce-ground-netlist

LibComp: replace 'gnd' nodes with '0' nodes

Author: ra3xdh

qucs/components/libcomp.cpp

@@ -365,9 +365,9 @@ QString LibComp::spice_netlist(spicecompat::SpiceDialect dialect /* = spicecompa
 {
     Q_UNUSED(dialect);
 
-    QString s = SpiceModel + Name + " 0 "; // connect ground of subckt to circuit ground
+    QString s = SpiceModel + Name + " " + "0"; // connect ground of subckt to circuit ground
     for (Port *p1 : Ports)
-      s += " "+p1->Connection->Name;   // node names
+      s += " "  + spicecompat::normalize_node_name(p1->Connection->Name);   // node names
     s += " " + createType();
 
     // output user defined parameters