Simplify running module to fix stdout buffering issue with supervisor.

Adafruit_Video_Looper/__init__.py

@@ -1,2 +1,2 @@
-# Import main program.
-from .video_looper import main
+
+

Adafruit_Video_Looper/video_looper.py

@@ -214,7 +214,7 @@ class VideoLooper(object):
 
 
 # Main entry point.
-def main():
+if __name__ == '__main__':
     print('Starting Adafruit Video Looper.')
     # Default config path to /boot.
     config_path = '/boot/video_looper.ini'

setup.py

@@ -10,5 +10,4 @@ setup(name              = 'Adafruit_Video_Looper',
       license           = 'GNU GPLv2',
       url               = 'https://github.com/adafruit/pi_video_looper',
       install_requires  = ['pyudev'],
-      packages          = find_packages(),
-      entry_points      = {'console_scripts': ['video_looper = Adafruit_Video_Looper:main']})
+      packages          = find_packages())

video_looper.conf

@@ -1,7 +1,7 @@
 # Supervisord configuration to run video looper at boot and
 # ensure it runs continuously.
 [program:video_looper]
-command=video_looper
+command=python -u -m Adafruit_Video_Looper.video_looper
 autostart=true
 autorestart=unexpected
 startsecs=5