ensure --embed-metadata flag gets passed through

Author: shirakaba

build_all_ios.sh

@@ -23,7 +23,7 @@ rm -rf ./dist
   # ./update_version.sh
 # fi
 ./build_metadata_generator.sh
-./build_nativescript.sh --no-vision $1
+./build_nativescript.sh --no-vision $1 $2
 ./build_tklivesync.sh --no-vision
 ./prepare_dSYMs.sh