message: Fix implicit conversion from float to double for hello_world on Sparkfun Edge.
  Fixes
  Manually tested that the following command succeeds with this change:
  make -f tensorflow/lite/micro/tools/make/Makefile TARGET=sparkfun_edge hello_world_bin -j8
diff: @@ -55,7 +55,7 @@ void HandleOutput(tflite::ErrorReporter* error_reporter, float x_value,
  // The blue LED is lit for all negative values
  am_devices_led_on(am_bsp_psLEDs, AM_BSP_LED_BLUE);
  // The red LED is lit in only some cases
  - if (y_value <= -0.75) {
  + if (y_value <= -0.75f) {
  am_devices_led_on(am_bsp_psLEDs, AM_BSP_LED_RED);
  } else {
  am_devices_led_off(am_bsp_psLEDs, AM_BSP_LED_RED);
  @@ -68,13 +68,14 @@ void HandleOutput(tflite::ErrorReporter* error_reporter, float x_value,
  // The green LED is lit for all positive values
  am_devices_led_on(am_bsp_psLEDs, AM_BSP_LED_GREEN);
  // The yellow LED is lit in only some cases
  - if (y_value >= 0.75) {
  + if (y_value >= 0.75f) {
  am_devices_led_on(am_bsp_psLEDs, AM_BSP_LED_YELLOW);
  } else {
  am_devices_led_off(am_bsp_psLEDs, AM_BSP_LED_YELLOW);
  }
  }
  // Log the current X and Y values
  - TF_LITE_REPORT_ERROR(error_reporter, "x_value: %f, y_value: %f\n", x_value,
  - y_value);
  + TF_LITE_REPORT_ERROR(error_reporter, "x_value: %f, y_value: %f\n",
  + static_cast<double>(x_value),
  + static_cast<double>(y_value));
  }
  