message: Update the flatbuffers md5 checksum to match the update to version 1.11.0.
diff: @@ -4,7 +4,7 @@ GEMMLOWP_URL := "https://github.com/google/gemmlowp/archive/719139ce755a0f31cbf1
  GEMMLOWP_MD5 := "7e8191b24853d75de2af87622ad293ba"
  FLATBUFFERS_URL := "http://mirror.tensorflow.org/github.com/google/flatbuffers/archive/v1.11.0.tar.gz"
  -FLATBUFFERS_MD5 := "3811552512049fac3af419130904bc55"
  +FLATBUFFERS_MD5 := "02c64880acb89dbd57eebacfd67200d8"
  ifeq ($(HOST_OS),osx)
  GCC_EMBEDDED_URL := "https://developer.arm.com/-/media/Files/downloads/gnu-rm/7-2018q2/gcc-arm-none-eabi-7-2018-q2-update-mac.tar.bz2"
  