Remove: remove non-used header and code

src/upf_app/bpf/rules/include/pfcp_session_lookup_maps.h

@@ -8,7 +8,7 @@
 #include <linux/bpf.h>
 #include <stdint.h>
 #include <ie/teid.h>
-#include <next_prog_rule_map.h>
+//#include <next_prog_rule_map.h>
 #include <next_prog_rule_key.h>
 #include <rules_matching_pdr.h>
 #include "interfaces.h"

src/upf_app/bpf/rules/pdr/next_prog_rule_map.h

-#ifndef __NEXT_PROG_RULE_MAP_H__
-#define __NEXT_PROG_RULE_MAP_H__
-
-#include <bpf_helpers.h>
-#include <linux/bpf.h>
-#include <types.h>
-
-#define MAX_LENGTH 10000  // 10
-
-/*
- *   +------------------------------------------------------+
- *   |                   m_next_rule_prog                   |
- *   +--------------------------+---------------------------+
- *   |        Key               |                    Value  |
- *   +--------------------------+---------------------------+
- *   |                          |                           |
- *   |    u32 FAR_ID            |  u32 FAR File Descriptor  |
- *   |                          |                           |
- *   +--------------------------+---------------------------+
- */
-
-// struct {
-//   __uint(type, BPF_MAP_TYPE_PROG_ARRAY);
-//   __uint(max_entries, MAX_LENGTH);
-//   __type(key, u32);
-//   __type(value, s32);
-// } m_next_rule_prog SEC(".maps");
-
-// BPF_ANNOTATE_KV_PAIR(m_next_rule_prog, u32, s32);
-
-#endif  // __NEXT_PROG_RULE_MAP_H__