h2olog: remove a redundant http_version variable
@@ -32,7 +32,6 @@ BPF_PERF_OUTPUT(reqbuf);
int trace_receive_req(struct pt_regs *ctx) {
struct req_line_t line = {};
uint64_t conn_id, req_id;
- uint32_t http_version;
bpf_usdt_readarg(1, ctx, &line.conn_id);
bpf_usdt_readarg(2, ctx, &line.req_id);
