tests: attempt SSH connection at slower intervals
tests: attempt SSH connection at slower intervals

Changelog: none
Signed-off-by: Greg Di Stefano <ad56eae978b1eecdaf3598d41f1b4e888ae19e33@gmail.com>

bboozzoo/meta-mender,bboozzoo/meta-mender,bboozzoo/meta-mender,bboozzoo/meta-mender