util-linux-ng: fix broken symlinks
util-linux-ng: fix broken symlinks

* # opkg files util-linux-ng | grep 'halt\|boot' | xargs file
/usr/sbin/fastboot:             broken symbolic link to `/usr/sbin/shutdown'
/usr/sbin/halt:                 broken symbolic link to `shutdown'
/usr/sbin/halt.util-linux-ng:   broken symbolic link to `/usr/sbin/shutdown'
/usr/sbin/fasthalt:             broken symbolic link to `/usr/sbin/shutdown'
/usr/sbin/reboot:               broken symbolic link to `shutdown'
/usr/sbin/reboot.util-linux-ng: broken symbolic link to `/usr/sbin/shutdown'

* this patch close bug 5475
http://bugs.openembedded.org/show_bug.cgi?id=5475

From: Korey Lu <43c9689b0bd43e66307c2db25674f340e91548dd@gmail.com>
Signed-off-by: Eric Bénard <96f164ad4d9b2b0dacf8ebee2bb1eeb3aa69adf1@eukrea.com>

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