Instead of trying one time with a timeout of 20 seconds try 4 times with
a timeout of 5 seconds, to account for a slow server start.
(Bitbake rev: 4a7fe63126dd8177baa5ad21e59e0bebeea8c596)
Signed-off-by: Lucas Dutra Nunes <ldnunes@ossystems.com.br>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>