Consolidates post-build cleanup tasks
Consolidates post-build cleanup tasks

Now looping over the dest paths with file state=absent, which keeps the
playbook output terser and makes the task list much more readable. Added
an explanatory comment for future maintainers; you're welcome, future
maintainer.

garrettr/securedrop,ehartsuyker/securedrop,heartsucker/securedrop,micahflee/securedrop,micahflee/securedrop,conorsch/securedrop,ageis/securedrop,micahflee/securedrop,conorsch/securedrop,ehartsuyker/securedrop,garrettr/securedrop,ehartsuyker/securedrop,garrettr/securedrop,garrettr/securedrop,heartsucker/securedrop,heartsucker/securedrop,conorsch/securedrop,heartsucker/securedrop,conorsch/securedrop,ageis/securedrop,heartsucker/securedrop,ageis/securedrop,conorsch/securedrop,ehartsuyker/securedrop,micahflee/securedrop,ehartsuyker/securedrop,ageis/securedrop,ehartsuyker/securedrop