[test][pnm] Fix test label

test/porenetwork/1p/noncreepingflow/CMakeLists.txt

@@ -4,7 +4,7 @@ add_input_file_links()
 
 dumux_add_test(NAME test_pnm_1p_noncreeping_flow
               SOURCES main.cc
-              LABELS porenetworkflow
+              LABELS porenetwork
               COMPILE_DEFINITIONS ISOTHERMAL=1
               CMAKE_GUARD "( dune-foamgrid_FOUND AND HAVE_UMFPACK )"
               COMMAND ${CMAKE_SOURCE_DIR}/bin/testing/runtest.py

test/porenetwork/1p/noncreepingflow/nonisothermal/CMakeLists.txt

@@ -2,7 +2,7 @@ add_input_file_links()
 
 dumux_add_test(NAME test_pnm_1pni_noncreeping_flow
               SOURCES main.cc
-              LABELS porenetworkflow
+              LABELS porenetwork
               COMPILE_DEFINITIONS ISOTHERMAL=0
               CMAKE_GUARD "( dune-foamgrid_FOUND AND HAVE_UMFPACK )"
               COMMAND ${CMAKE_SOURCE_DIR}/bin/testing/runtest.py