Provide Simulator's Dynamic CTF in data::Connection

This is in preparation of implementing the WELPI feature.

tests/test_ParallelRestart.cpp

@@ -168,6 +168,8 @@ Opm::data::Connection getConnection()
     con1.cell_saturation_water = 5.0;
     con1.cell_saturation_gas = 6.0;
     con1.effective_Kh = 7.0;
+    con1.trans_factor = 8.0;
+
     return con1;
 }