The current handling of resize is incorrect. Using `resize > /dev/null
2>&1 && resize > /dev/null' will cause the second resize command to not
execute because 'resize > /dev/null 2>&1' will fail for resize utility
from busybox.
What we really should do is just to check whether ${bindir}/resize
is executable and execute it if so. Using '-x' is sufficient.
Signed-off-by: Chen Qi <Qi.Chen@windriver.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>