message: Supress warnings about FindMGARD
diff: @@ -150,11 +150,11 @@ endif()
  # MGARD
  if(ADIOS2_USE_MGARD STREQUAL AUTO)
  - find_package(mgard)
  + find_package(mgard CONFIG)
  elseif(ADIOS2_USE_MGARD)
  - find_package(mgard REQUIRED)
  + find_package(mgard REQUIRED CONFIG)
  endif()
  -if(MGARD_FOUND)
  +if(mgard_FOUND)
  set(ADIOS2_HAVE_MGARD TRUE)
  endif()
  