WARNING: original firmware beaglebone blacks (may 2013): its been 6 months since the patch went into the factory images, now allow raw initrds by default

Signed-off-by: Robert Nelson <robertcnelson@gmail.com>
pkg: move u-boot-tools from required in scripts/chroot.sh to just a normal addon package

Signed-off-by: Robert Nelson <robertcnelson@gmail.com>