message: Fix find protobuf_archive
  Removing -type flag because it is unnecessary and on some platform it doesn't accepted multiple types, which caused:
  find: Arguments to -type should contain only one letter
  Fourth try to fix #27697#issuecomment-486956391
diff: @@ -125,7 +125,7 @@ function prepare_src() {
  mkdir -p ${TMPDIR}/google
  mkdir -p ${TMPDIR}/third_party
  pushd ${RUNFILES%org_tensorflow} > /dev/null
  - for header in $(find protobuf_archive -type f,l \( -name "*.h" -o -name "*.inc" \)); do
  + for header in $(find protobuf_archive -name "*.h" -o -name "*.inc"); do
  mkdir -p "${TMPDIR}/google/$(dirname ${header})"
  cp "$header" "${TMPDIR}/google/$(dirname ${header})/"
  done
  