BACKPORT: bpf: Rename bpf_verifer_log

bpf_verifer_log =>
bpf_verifier_log

Change-Id: If356de35e8dff3c7d7733cf70f5cbfd1db615d30
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
Acked-by: Alexei Starovoitov <ast@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: Cyber Knight <cyberknight755@gmail.com>