Test: AREAFIX-011

Case:
Netmail from a point to areafix to unsubscribe an area. Message is
scanned out and processed, the area is unsubscribed and a reply
sent. No uplink stuff.

Input:
FTN netmail from "Mr Point" at 2:200/111.15 to
"AreaFix" at 2:200/111.0, password "MrPointPwd".
-TEST_AREA in the body.

Output:
PKT file with reply
