coova-chilli: fix compile error with musl

Signed-off-by: Jaehoon You <teslamint@gmail.com>

net/coova-chilli/patches/400-fix-compile-with-musl.patch

@@ -0,0 +1,61 @@
+--- a/src/system.h
++++ b/src/system.h
+@@ -78,11 +78,6 @@
+ #include <sys/stat.h>
+ #endif
+ 
+-#ifdef HAVE_LINUX_SYSINFO_H
+-#define _LINUX_KERNEL_H
+-#include <linux/sysinfo.h>
+-#endif
+-
+ #ifdef HAVE_TIME_H
+ #include <time.h>
+ #endif
+@@ -123,6 +118,11 @@
+ #include <signal.h>
+ #endif
+ 
++#ifdef HAVE_SYS_SYSINFO_H
++#define _LINUX_SYSINFO_H
++#include <sys/sysinfo.h>
++#endif
++
+ #if defined(__linux__)
+ #include <asm/types.h>
+ #include <linux/if.h>
+@@ -135,10 +135,6 @@
+ #include <linux/un.h>
+ #endif
+ 
+-#ifdef HAVE_SYS_SYSINFO_H
+-#include <sys/sysinfo.h>
+-#endif
+-
+ #elif defined (__FreeBSD__)  || defined (__APPLE__) || defined (__OpenBSD__) || defined (__NetBSD__) 
+ #include <net/if.h>
+ #include <net/bpf.h>
+@@ -170,10 +166,6 @@
+ #include <net/if_tun.h>
+ #endif
+ 
+-#ifdef HAVE_NET_ETHERNET_H
+-#include <net/ethernet.h>
+-#endif
+-
+ #ifdef HAVE_ASM_TYPES_H
+ #include <asm/types.h>
+ #endif
+--- a/src/chilli_limits.h
++++ b/src/chilli_limits.h
+@@ -18,8 +18,8 @@
+  * 
+  */
+ 
+-#ifndef _LIMITS_H
+-#define _LIMITS_H
++#ifndef _CHILLI_LIMITS_H
++#define _CHILLI_LIMITS_H
+ 
+ /*
+  * extracted from various .h files, needs some cleanup.