Fix raspberrypi build

Author: carson-coder

ports/espressif/common-hal/socketpool/Socket.c

@@ -196,15 +196,14 @@ STATIC bool _socketpool_socket(socketpool_socketpool_obj_t *self,
     #endif
     }
 
-    ipproto = proto;
-
     int socket_type;
     if (type == SOCKETPOOL_SOCK_STREAM) {
         socket_type = SOCK_STREAM;
     } else if (type == SOCKETPOOL_SOCK_DGRAM) {
         socket_type = SOCK_DGRAM;
     } else { // SOCKETPOOL_SOCK_RAW
         socket_type = SOCK_RAW;
+        ipproto = proto;
     }
     sock->type = socket_type;
     sock->family = addr_family;

ports/raspberrypi/common-hal/socketpool/Socket.c

@@ -661,6 +661,7 @@ STATIC void mark_user_socket(socketpool_socket_obj_t *obj) {
 
 bool socketpool_socket(socketpool_socketpool_obj_t *self,
     socketpool_socketpool_addressfamily_t family, socketpool_socketpool_sock_t type,
+    int proto,
     socketpool_socket_obj_t *socket) {
 
     if (!register_open_socket(socket)) {
@@ -690,7 +691,7 @@ bool socketpool_socket(socketpool_socketpool_obj_t *self,
             break;
         #if MICROPY_PY_LWIP_SOCK_RAW
         case SOCKETPOOL_SOCK_RAW: {
-            socket->pcb.raw = raw_new(0);
+            socket->pcb.raw = raw_new(proto);
             break;
         }
         #endif