[jobs-cli] only send timeout if it's set by the user
This way if the user did not specify a timeout, the api will be the one deciding the default to use, and will have the information about what the user specified, so it can store that and if the default changes in the future, update it accordingly.
Needed-by: jobs-api!150 (merged)
Bug: T389118
Signed-off-by: raymond-ndibe rndibe@wikimedia.org
Signed-off-by: David Caro dcaro@wikimedia.org