+- Fixed some compilation error with IPv6

Changes

@@ -478,3 +478,4 @@ seen. gmtime warning still there
   (testing)
 - Made listen format able to do:
      listen [ip]:port, for IPv6 - listen [3fff:ff::1]:6667
+- Fixed some compilation error with IPv6

include/sys.h

@@ -56,6 +56,10 @@
 #ifdef SSL
 #include <openssl/ssl.h>
 #endif
+#ifdef INET6
+#include <netinet/in.h>
+#include <sys/socket.h>
+#endif
 #ifndef GOT_STRCASECMP
 #define	strcasecmp	mycmp
 #define	strncasecmp	myncmp
@@ -188,8 +192,4 @@ static const struct in6_addr in6addr_any = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 #ifndef RTLD_NOW
 #define RTLD_NOW RTLD_LAZY
 #endif
-#ifdef INET6
-#include <netinet/in.h>
-#include <sys/socket.h>
-#endif
 #endif /* __sys_include__ */