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Properly (re-)create the link only if there's a file given and don't try to change the owner of the link target. Also add the znc release archive as a file mirror to prevent updates from breaking the build. git-svn-id: svn://svn.openwrt.org/openwrt/packages@28774 3c298f89-4303-0410-b956-a3cf2f4a3e73