Userid: userid_flags fixup.

In 7717:e3e8b8234f05, the 1st bit was incorrectly used.  It shouldn't
be used for bitmask values, as it is used by NGX_CONF_BITMASK_SET.

Additionally, special value "off" added to make it possible to clear
inherited userid_flags value.
1 file changed
tree: 2124733d993c1b9e7889d676c0d32a2481aa67f3
  1. auto/
  2. conf/
  3. contrib/
  4. docs/
  5. misc/
  6. src/
  7. .hgtags