[test][2p] Fix delimiter for regression test

test/porenetwork/2p/static/CMakeLists.txt

@@ -6,6 +6,7 @@ dumux_add_test(NAME test_pnm_2p_static
                COMMAND ${CMAKE_SOURCE_DIR}/bin/testing/runtest.py
                CMAKE_GUARD "( dune-foamgrid_FOUND AND HAVE_UMFPACK )"
                CMD_ARGS      --script fuzzyData
+                             --delimiter " "
                              --files ${CMAKE_SOURCE_DIR}/test/references/test_pnm_2p_static-reference.txt
                                      ${CMAKE_CURRENT_BINARY_DIR}/test_pnm_2p_static_pc-s-curve.txt
                              --command "${CMAKE_CURRENT_BINARY_DIR}/test_pnm_2p_static")