The prefix / causes executables like mount, umount, etc. to be placed
in /bin /sbin which therewith replace the busybox symlinks.
mount and umount e.g. are linked again libmount.so.
This is e.g. fatal during a sysupgrade, where /bin/mount,
/bin/umount, etc. but not libmount.so get copied into a ramdisk
which will result in non working executables within the ramdisk.
SVN-Revision: 34791