CMake: Fix the comment about versions. [skip ci]

[tcpdump] / tests / cve-2014-8769-AODV.out

    1  2015-11-27 19:22:25.721827 IP [total length 58941 > length 61] (invalid) (tos 0x0, ttl 64, id 62335, offset 0, flags [DF], proto UDP (17), length 58941, bad cksum 30c6 (->49c3)!)
    10.1.1.104.654 > 10.2.2.2.3328:  aodv rerr  [items 0] [19192]: