Add http and translate for signal (#73)

* use BPF_NO_GLOBAL_DATA

to avoid error on old kernel versions or libbpf versions,
use BPF_NO_GLOBAL_DATA

* add translate of replace

* add socket

* add socket http impl

* improve userspace program

* add desc for http

* update translate to eng

* add ci for 32

src/3-fentry-unlink/fentry-link.bpf.c

@@ -1,5 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
 /* Copyright (c) 2021 Sartura */
+#define BPF_NO_GLOBAL_DATA
 #include "vmlinux.h"
 #include <bpf/bpf_helpers.h>
 #include <bpf/bpf_tracing.h>