file_dotlock_get_lock_path() doesn't return the path from data stack anymore. Also changed the internal logic to use less data stack as well.
file_dotlock_get_lock_path() doesn't return the path from data stack
anymore. Also changed the internal logic to use less data stack as well.

--HG--
branch : HEAD

dscho/dovecot,jkerihuel/dovecot,jwm/dovecot-notmuch,jwm/dovecot-notmuch,dscho/dovecot,jkerihuel/dovecot,dscho/dovecot,jkerihuel/dovecot,jkerihuel/dovecot,jwm/dovecot-notmuch,jwm/dovecot-notmuch,dscho/dovecot,dscho/dovecot,jkerihuel/dovecot,jwm/dovecot-notmuch