RD-3221 execution resume: only set pending, not started (#3269)
RD-3221 execution resume: only set pending, not started (#3269)

It's not quite started yet - it'll be started once it gets picked
up by the mgmtworker.

Also drop the additional .update(), it's not needed, because we commit
anyway - and it's not even all the attrs that changed (anymore)
(because now .render_message is what sets the new token)
cloudify-cosmo/cloudify-manager,cloudify-cosmo/cloudify-manager,cloudify-cosmo/cloudify-manager