message: sst: Drop unnecessary link to MPI library
  The sst implementation no longer contains any direct references
  to MPI interfaces.
diff: @@ -71,9 +71,6 @@ target_include_directories(sst PRIVATE
  $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>
  )
  target_link_libraries(sst PRIVATE adios2::thirdparty::EVPath)
  -if(ADIOS2_HAVE_MPI)
  - target_link_libraries(sst PRIVATE MPI::MPI_C)
  -endif()
  if(NOT BUILD_SHARED_LIBS)
  # When sst is included in a static library we must export the
  