extmod: Switch to use new event functions.

See previous commit for details of these functions.  As of this commit,
these still call the old hook macros on all ports.

This work was funded through GitHub Sponsors.

Signed-off-by: Angus Gratton <angus@redyak.com.au>

extmod/modssl_mbedtls.c

@@ -391,9 +391,7 @@ STATIC mp_obj_t ssl_socket_make_new(mp_obj_ssl_context_t *ssl_context, mp_obj_t
             if (ret != MBEDTLS_ERR_SSL_WANT_READ && ret != MBEDTLS_ERR_SSL_WANT_WRITE) {
                 goto cleanup;
             }
-            #ifdef MICROPY_EVENT_POLL_HOOK
-            MICROPY_EVENT_POLL_HOOK
-            #endif
+            mp_event_wait_ms(1);
         }
     }