Merge pull request #35 from sommersoft/fix_arg

Fix arg; again...

Author: makermelissa

circuitpython_build_tools/scripts/build_bundles.py

@@ -160,7 +160,7 @@ def build_bundles(filename_prefix, output_directory, library_location, library_d
         filename_prefix + '-py-{VERSION}.zip'.format(
             VERSION=bundle_version))
     build_bundle(libs, bundle_version, zip_filename,
-                 pkg_folder_prefix=pkg_folder_prefix,
+                 pkg_folder_prefix=package_folder_prefix,
                  build_tools_version=build_tools_version)
 
     # Build .mpy bundle(s)
@@ -179,7 +179,7 @@ def build_bundles(filename_prefix, output_directory, library_location, library_d
                 VERSION=bundle_version))
         build_bundle(libs, bundle_version, zip_filename, mpy_cross=mpy_cross,
                      build_tools_version=build_tools_version,
-                     pkg_folder_prefix=pkg_folder_prefix)
+                     pkg_folder_prefix=package_folder_prefix)
 
     # Build example bundle
     zip_filename = os.path.join(output_directory,