net_pkt: fix typo and symbol collision

net/local/local_sockif.c

@@ -614,7 +614,7 @@ static int local_poll(FAR struct socket *psock, FAR struct pollfd *fds,
     {
       /* Perform the TCP/IP poll() teardown */
 
-      return loal_pollteardown(psock, fds);
+      return local_pollteardown(psock, fds);
     }
 #endif /* HAVE_LOCAL_POLL */
 }

net/pkt/pkt_sockif.c

@@ -72,7 +72,7 @@ static int        pkt_connect(FAR struct socket *psock,
 static int        pkt_accept(FAR struct socket *psock, FAR struct sockaddr *addr,
                    FAR socklen_t *addrlen, FAR struct socket *newsock);
 #ifndef CONFIG_DISABLE_POLL
-static int        pkt_poll(FAR struct socket *psock,
+static int        pkt_poll_local(FAR struct socket *psock,
                     FAR struct pollfd *fds, bool setup);
 #endif
 static ssize_t    pkt_send(FAR struct socket *psock, FAR const void *buf,
@@ -97,7 +97,7 @@ const struct sock_intf_s g_pkt_sockif =
   pkt_connect,     /* si_connect */
   pkt_accept,      /* si_accept */
 #ifndef CONFIG_DISABLE_POLL
-  pkt_poll,        /* si_poll */
+  pkt_poll_local,  /* si_poll */
 #endif
   pkt_send,        /* si_send */
   pkt_sendto,      /* si_sendto */
@@ -475,8 +475,8 @@ int pkt_listen(FAR struct socket *psock, int backlog)
  ****************************************************************************/
 
 #ifndef CONFIG_DISABLE_POLL
-static int pkt_poll(FAR struct socket *psock, FAR struct pollfd *fds,
-                    bool setup)
+static int pkt_poll_local(FAR struct socket *psock, FAR struct pollfd *fds,
+                          bool setup)
 {
   return -ENOSYS;
 }