xlat: update bpf_attach_type constants

xlat: update bpf_attach_type constants

* xlat/bpf_attach_type.in (BPF_SK_MSG_VERDICT): New constant,
introduced by Linux commit v4.17-rc1~148^2~156^2~1^2~13.
(BPF_CGROUP_INET4_BIND, BPF_CGROUP_INET6_BIND): New constants,
introduced by Linux commit v4.17-rc1~148^2~19^2^2~6.
(BPF_CGROUP_INET4_CONNECT, BPF_CGROUP_INET6_CONNECT): New constants,
introduced by Linux commit v4.17-rc1~148^2~19^2^2~3.
(BPF_CGROUP_INET4_POST_BIND, BPF_CGROUP_INET6_POST_BIND): New constants,
introduced by Linux commit v4.17-rc1~148^2~19^2^2~1.
* tests/bpf.c (BPF_PROG_QUERY_checks): Update expected output.