sock: fix abisockaddr type not being returned

kernel-src/include/kernel/sock.h

@@ -79,11 +79,13 @@ static inline int sock_addrtoabiaddr(int socktype, sockaddr_t *sockaddr, abisock
 	switch (socktype) {
 		case SOCKET_TYPE_UDP:
 		case SOCKET_TYPE_TCP:
+			abisockaddr->type = AF_INET;
 			inaddr_t *inaddr = (inaddr_t *)abisockaddr;
 			inaddr->sin_addr = cpu_to_be_d(sockaddr->ipv4addr.addr);
 			inaddr->sin_port = cpu_to_be_w(sockaddr->ipv4addr.port);
 			break;
 		case SOCKET_TYPE_LOCAL:
+			abisockaddr->type = AF_LOCAL;
 			unaddr_t *unaddr = (unaddr_t *)abisockaddr;
 			strcpy(unaddr->sun_path, sockaddr->path);
 			break;

kernel-src/sys/syscalls/getpeername.c

@@ -6,9 +6,6 @@ syscallret_t syscall_getpeername(context_t *, int fd, void *uaddr, int *addrlen)
 		.ret = -1
 	};
 
-	ret.errno = ENOSYS;
-	return ret;
-
 	file_t *file = fd_get(fd);
 	if (file == NULL) {
 		ret.errno = EBADF;