message: Force staging tests to run serially
diff: @@ -251,7 +251,10 @@ function(add_common_test basename engine)
  set (timeout "30")
  endif()
  - set_tests_properties(${testname} PROPERTIES TIMEOUT ${timeout} ${${basename}_PROPERTIES} )
  + set_tests_properties(${testname} PROPERTIES
  + TIMEOUT ${timeout} ${${basename}_PROPERTIES}
  + RUN_SERIAL TRUE
  + )
  endfunction()
  function(from_hex HEX DEC)
  