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

[tcpdump] / tests / smb_print_trans-oobr2-nosmb.out

    1  2004-03-23 15:17:28.958610 IP (tos 0x0, ttl 128, id 14471, offset 0, flags [none], proto UDP (17), length 207)
    192.168.1.249.138 > 192.168.1.255.138: UDP, length 179