network: remove shadow variable

src/network/tcp.c

@@ -135,7 +135,6 @@ int net_Connect( vlc_object_t *p_this, const char *psz_host, int i_port,
     }, *res;
 
     int val = vlc_getaddrinfo (psz_realhost, i_realport, &hints, &res);
-
     if (val)
     {
         msg_Err (p_this, "cannot resolve %s port %d : %s", psz_realhost,
@@ -161,8 +160,6 @@ int net_Connect( vlc_object_t *p_this, const char *psz_host, int i_port,
 
         if( connect( fd, ptr->ai_addr, ptr->ai_addrlen ) )
         {
-            int val;
-
             if( net_errno != EINPROGRESS && net_errno != EINTR )
             {
                 msg_Err( p_this, "connection failed: %s",