[2pncmin][test] Update ref solution

* Old one did not account for changes in parameter names

test/porousmediumflow/2pncmin/implicit/CMakeLists.txt

@@ -3,14 +3,14 @@ add_dumux_test(test_box2pncmin test_box2pncmin test_box2pncmin.cc
                python ${CMAKE_SOURCE_DIR}/bin/testing/runtest.py
                  --script fuzzy
                  --files ${CMAKE_SOURCE_DIR}/test/references/saltflushbox2pncmin-reference.vtu
-                         ${CMAKE_CURRENT_BINARY_DIR}/saltflushbox-00048.vtu
+                         ${CMAKE_CURRENT_BINARY_DIR}/saltflushbox-00046.vtu
                  --command "${CMAKE_CURRENT_BINARY_DIR}/test_box2pncmin -ParameterFile test_2pncmin.input -Problem.Name saltflushbox")
 
 add_dumux_test(test_cc2pncmin test_cc2pncmin test_cc2pncmin.cc
                python ${CMAKE_SOURCE_DIR}/bin/testing/runtest.py
                  --script fuzzy
                  --files ${CMAKE_SOURCE_DIR}/test/references/saltflushcc2pncmin-reference.vtu
-                         ${CMAKE_CURRENT_BINARY_DIR}/saltflushcc-00043.vtu
+                         ${CMAKE_CURRENT_BINARY_DIR}/saltflushcc-00065.vtu
                  --command "${CMAKE_CURRENT_BINARY_DIR}/test_cc2pncmin -ParameterFile test_2pncmin.input -Problem.Name saltflushcc")
 
 dune_symlink_to_source_files(FILES "test_2pncmin.input")