libmodmount:
 * move {{{is_ctlmgr_parent_of_storage_unplug}}} & {{{remove_swap}}} closer to the {{{storage_unplug}}} - the only function they are referenced from
 * refs #2572


git-svn-id: file:///var/svn/freetz/trunk@12548 149334a1-2f27-0410-a3b9-fc62619ac1e6