message: Don't define GEMMLOWP_ALLOW_SLOW_SCALAR_FALLBACK.
  It's long been removed from gemmlowp.
diff: @@ -20,9 +20,6 @@ def tflite_copts():
  "-mfloat-abi=softfp",
  "-O3",
  ],
  - str(Label("//tensorflow:android_x86")): [
  - "-DGEMMLOWP_ALLOW_SLOW_SCALAR_FALLBACK",
  - ],
  str(Label("//tensorflow:ios_x86_64")): [
  "-msse4.1",
  ],
  @@ -33,9 +30,6 @@ def tflite_copts():
  "//conditions:default": [
  "-Wno-sign-compare",
  ],
  - }) + select({
  - str(Label("//tensorflow:with_default_optimizations")): [],
  - "//conditions:default": ["-DGEMMLOWP_ALLOW_SLOW_SCALAR_FALLBACK"],
  })
  return copts
  