host: manpage inaccurately describes default query.
host: manpage inaccurately describes default query.

Some time ago, host was modified to query for A, AAAA, and MX RR by
default, but host.1 was not updated to reflect this.

Addresses-Ubuntu-Bug: 203087
Signed-off-by: LaMont Jones <0ab8dc438f73addc98d9ad5925ec8f2b97991703@debian.org>

tjaalton/bind9,tjaalton/bind9,tjaalton/bind9,tjaalton/bind9,tjaalton/bind9,tjaalton/bind9