lib-http server: If i/ostream fails, don't return wrong "stream input size changed" error. Also handle the real case in a bit nicer way.
lib-http server: If i/ostream fails, don't return wrong "stream input size changed" error.
Also handle the real case in a bit nicer way.

LTD-Beget/dovecot,LTD-Beget/dovecot,LTD-Beget/dovecot,LTD-Beget/dovecot,LTD-Beget/dovecot