[dovecot/core] 42efa9: lib: Copy target_uid from restrict_access_settings

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/dovecot/core
  Commit: 42efa99e84af3eec6a7d23a8796034da114e0a24
      https://github.com/dovecot/core/commit/42efa99e84af3eec6a7d23a8796034da114e0a24
  Author: Aki Tuomi <aki.tuomi at dovecot.fi>
  Date:   2016-10-19 (Wed, 19 Oct 2016)

  Changed paths:
    M src/lib/restrict-access.c

  Log Message:
  -----------
  lib: Copy target_uid from restrict_access_settings

One cannot assign to set->uid, causing compile error.