hmail: log the correct err message (#2531)
hmail: log the correct err message (#2531)

* hmail: log the correct err message
* log and emit err2 as well

msimerson/Haraka,smfreegard/Haraka,smfreegard/Haraka,msimerson/Haraka,smfreegard/Haraka,haraka/Haraka,msimerson/Haraka,msimerson/Haraka,haraka/Haraka,smfreegard/Haraka,haraka/Haraka,haraka/Haraka