message: Format const values for both little- and big-endian
diff: @@ -73,7 +73,10 @@ node {
  size: 4
  }
  }
  - tensor_content: "\001\000\000\000\001\000\000\000\030\000\000\000@\000\000\000"
  + int_val: 1
  + int_val: 1
  + int_val: 24
  + int_val: 64
  }
  }
  }
  @@ -128,7 +131,10 @@ node {
  size: 4
  }
  }
  - tensor_content: "\200\000\000\000\340\000\000\000\340\000\000\000\003\000\000\000"
  + int_val: 128
  + int_val: 224
  + int_val: 224
  + int_val: 3
  }
  }
  }
  @@ -183,7 +189,10 @@ node {
  size: 4
  }
  }
  - tensor_content: "\007\000\000\000\007\000\000\000\003\000\000\000\010\000\000\000"
  + int_val: 7
  + int_val: 7
  + int_val: 3
  + int_val: 8
  }
  }
  }
  