cleanup socketcall syscall interface to ease porting to sane(r) archs

src/network/send.c

@@ -1,14 +1,8 @@
 #include <sys/socket.h>
 #include "syscall.h"
-#include "socketcall.h"
 #include "libc.h"
 
 ssize_t send(int fd, const void *buf, size_t len, int flags)
 {
-	unsigned long args[] = { fd, (unsigned long)buf, len, flags };
-	ssize_t r;
-	CANCELPT_BEGIN;
-	r = syscall2(__NR_socketcall, SYS_SEND, (long)args);
-	CANCELPT_END;
-	return r;
+	return sendto(fd, buf, len, flags, 0, 0);
 }