Merge r1601919, r1650061 from trunk:

mod_ssl: dump SSL IO/state for the write side of the connection(s), like reads.


mod_ssl: follow up to r1601919.
Likewise when set from SNI callback.
Submitted by: ylavic
Reviewed/backported by: jim


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1651078 13f79535-47bb-0310-9956-ffa450edef68