network.h: remove duplicate defines

Author: WinterMute

gc/network.h

@@ -50,20 +50,6 @@
 #define  SO_TYPE			0x1008    /* get socket type */
 
 
-/*
- * Level number for (get/set)sockopt() to apply to socket itself.
- */
-#define  SOL_SOCKET			0xffff    /* options for socket level */
-
-#define AF_UNSPEC			0
-#define AF_INET				2
-#define PF_INET				AF_INET
-#define PF_UNSPEC			AF_UNSPEC
-
-#define IPPROTO_IP			0
-#define IPPROTO_TCP			6
-#define IPPROTO_UDP			17
-
 /*
  * Options for level IPPROTO_IP
  */