launcher: move reset_permissions() call into the permissions module

coremods/permissions.py

@@ -83,3 +83,6 @@ def check_permissions(irc, uid, perms, also_show=[]):
     raise utils.NotAuthorizedError("You are missing one of the following permissions: %s" %
                                    (', '.join(perms+also_show)))
 checkPermissions = check_permissions
+
+# Reset our permissions list on startup.
+reset_permissions()

launcher.py

@@ -110,5 +110,3 @@ def main():
 
     world.started.set()
     log.info("Loaded plugins: %s", ', '.join(sorted(world.plugins.keys())))
-
-    coremods.permissions.reset_permissions()  # XXX we should probably move this to run on import