CC-2850: Liquidsoap doesn't rotate its log files in Airtime

-fixed
-also noticed files were being chmod'd to 755, which is unnecessary. Also fixed.

python_apps/show-recorder/install/recorder-install.py

@@ -48,7 +48,7 @@ try:
 
   print "Creating temporary media storage directory"
   create_path(config["base_recorded_files"])
-  os.system("chmod -R 755 "+config["base_recorded_files"])
+  #os.system("chmod -R 755 "+config["base_recorded_files"])
   os.system("chown -R pypo:pypo "+config["base_recorded_files"])
 
   print "Creating log directories"