message: Fix README error for micro build.
diff: @@ -90,7 +90,8 @@ To understand what's happening here, try running the same depthwise convolution
  ```
  tensorflow/contrib/lite/experimental/micro/testing/test_bluepill_binary.sh \
  -tensorflow/contrib/lite/experimental/micro/tools/make/gen/bluepill_cortex-m3/bin/tensorflow/contrib/lite/experimental/micro/kernels/depthwise_conv_test
  +tensorflow/contrib/lite/experimental/micro/tools/make/gen/bluepill_cortex-m3/bin/tensorflow/contrib/lite/experimental/micro/kernels/depthwise_conv_test \
  +'~~~ALL TESTS PASSED~~~'
  ```
  