user_params schema: fix filesystem_koji_task_id and signing intent
user_params schema: fix filesystem_koji_task_id and signing intent

filesystem_koji_task_id is an integer. signing intent is a string, not a
list of strings.

Signed-off-by: Mark Langsdorf <eabffbbda805b4d9c4f51a24c4a43943d0f16369@redhat.com>

DBuildService/atomic-reactor,fr34k8/atomic-reactor,projectatomic/atomic-reactor,DBuildService/atomic-reactor,projectatomic/atomic-reactor,fr34k8/atomic-reactor