Issue #354. Fix unsoundness in Array theory based on missing propagation of selects over ite expressions

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

src/smt/smt_context_pp.cpp

@@ -239,6 +239,7 @@ namespace smt {
                     first = false;
                 }
                 out << "#" << n->get_id() << " -> #" << r->get_id() << "\n";
+                out << mk_pp(n, m_manager) << " -> " << mk_pp(r, m_manager) << "\n";
             }
         }
     }