message: add i386 architecture
  in order to build a fully compatible universal framework for ios, the `i386` architecture needs to be in the fat library archive.
diff: @@ -22,13 +22,13 @@ cd "$SCRIPT_DIR/../../../.."
  usage() {
  echo "Usage: $(basename "$0") [-a]"
  echo "-a [build_arch] build for specified arch comma separate for multiple archs (eg: x86_64 arm64)"
  - echo " default is [x86_64 armv7 armv7s arm64]"
  + echo " default is [i386 x86_64 armv7 armv7s arm64]"
  echo "-p enable profiling"
  exit 1
  }
  profiling_args=""
  -BUILD_ARCHS="x86_64 armv7 armv7s arm64"
  +BUILD_ARCHS="i386 x86_64 armv7 armv7s arm64"
  while getopts "a:p" opt_name; do
  case "$opt_name" in
  a) BUILD_ARCHS="${OPTARG}";;
  