message: Fix double "/" in include in test_helpers.h
  Fixes
diff: @@ -22,7 +22,7 @@ limitations under the License.
  #include <limits>
  #include "flatbuffers/flatbuffers.h" // from @flatbuffers
  -#include "tensorflow/lite//kernels/internal/tensor_ctypes.h"
  +#include "tensorflow/lite/kernels/internal/tensor_ctypes.h"
  #include "tensorflow/lite/c/common.h"
  #include "tensorflow/lite/kernels/internal/compatibility.h"
  #include "tensorflow/lite/micro/all_ops_resolver.h"
  