dcron: add support for Python 3

component/dcron/buildout.cfg

@@ -17,7 +17,7 @@ patches =
 patch-options = -p1
 make-options =
   PREFIX=${buildout:parts-directory}/${:_buildout_section_name_}
-post-make-hook = ${:_profile_base_location_}/dcron-hooks.py#860e914dff4108b47565965fe5ebc7b5:post_make_hook
+post-make-hook = ${:_profile_base_location_}/dcron-hooks.py#d7985eef1ceef01af00ffb1d38708c8d:post_make_hook
 environment =
   PATH=${patch:location}/bin:%(PATH)s
 randomsleep_install = ${randomsleep:location}

component/dcron/dcron-hooks.py

@@ -2,4 +2,4 @@ import os
 import shutil
 def post_make_hook(options, buildout):
   crontab_path = os.path.join(options['location'], 'bin', 'crontab')
-  os.chmod(crontab_path, 0750)
+  os.chmod(crontab_path, 0o750)