Having this file prevents the possibility of having target-specific
fstab config files (as target/linux/${target}/base-files/etc/config/fstab).
There is no need of a non-working example file on the target anyway.
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@27136 3c298f89-4303-0410-b956-a3cf2f4a3e73