Handle all error codes from parse():

1. vps_parse_config(), parse_opt(): Handle ERR_OTHER.

2. parse_opt(): refactor -- use switch statement instead of
   an endless if/else if chain

3. parse_opt(): make it clear we ignore ERR_DUP.

Signed-off-by: Kir Kolyshkin <kir@openvz.org>
2 files changed