cannot load dkim key

[Alan Mosko]

It is not looking in the installation folder defined in the docker, but in the general system folder.

‌

cannot load dkim key /var/lib/rspamd/dkim/domain.com.dkim.key: cannot stat key file: '/var/lib/rspamd/dkim/domain.com.dkim.key' No such file or directory

‌

[SH]

fix #720 disable rspamd dkin signing (we sign at Haraka)

→ <<cset a5466abc259b>>