travis: better comments to generate token in the travis file
travis: better comments to generate token in the travis file

Signed-off-by: Christophe Milard <99616a981fa4477cda708a70f78076761c0c9f1c@linaro.org>
Signed-off-by: Maxim Uvarov <db4d16e02ae2d7493db430203537da8b2e34f290@linaro.org>

erachmi/odp,nmorey/odp,erachmi/odp,mike-holmes-linaro/odp,mike-holmes-linaro/odp,mike-holmes-linaro/odp,dkrot/odp,dkrot/odp,ravineet-singh/odp,ravineet-singh/odp,nmorey/odp,nmorey/odp,erachmi/odp,ravineet-singh/odp,dkrot/odp,nmorey/odp,erachmi/odp,ravineet-singh/odp,mike-holmes-linaro/odp,dkrot/odp