message: Moving single package Thread call to upper level
diff: @@ -24,7 +24,6 @@ if(ADIOS2_HAVE_MPI)
  if(ADIOS2_HAVE_ADIOS1)
  find_package(ADIOS1 REQUIRED)
  find_package(MPI COMPONENTS C REQUIRED)
  - find_package(Threads REQUIRED)
  add_executable(heatTransfer_write_adios1
  main.cpp
  @@ -43,7 +42,6 @@ if(ADIOS2_HAVE_MPI)
  if(ADIOS2_HAVE_HDF5)
  find_package(HDF5 REQUIRED)
  find_package(MPI COMPONENTS C REQUIRED)
  - find_package(Threads REQUIRED)
  add_executable(heatTransfer_write_hdf5
  main.cpp
  @@ -63,7 +61,6 @@ if(ADIOS2_HAVE_MPI)
  if(ADIOS2_HAVE_HDF5)
  find_package(HDF5 REQUIRED)
  find_package(MPI COMPONENTS C REQUIRED)
  - find_package(Threads REQUIRED)
  add_executable(heatTransfer_write_ph5
  main.cpp
  @@ -82,7 +79,6 @@ if(ADIOS2_HAVE_MPI)
  if(ADIOS2_HAVE_HDF5)
  find_package(MPI COMPONENTS C REQUIRED)
  - find_package(Threads REQUIRED)
  add_executable(heatTransfer_write_a2h5
  main.cpp
  