Fix output directory creation.

Author: tannewt

scripts/circuitpython-build-bundles

@@ -50,8 +50,7 @@ def build_bundle(lib_location, bundle_version, output_filename,
     if os.path.isdir(build_dir):
         print("Deleting existing build.")
         shutil.rmtree(build_dir)
-        os.mkdir(build_dir)
-        os.mkdir(build_lib_dir)
+    os.makedirs(build_lib_dir)
 
     success = True
     total_size = 512

setup.py

@@ -3,7 +3,7 @@
 from setuptools import setup
 
 setup(name='circuitpython-travis-build-tools',
-      version='0.0.1',
+      version='0.0.2',
       description='CircuitPython library build tools for Travis CI',
       author='Scott Shawcroft',
       author_email='scott@adafruit.com',