Add ddr-phy package for layerscape. Currently only LX2160ARDB
requires the package.
Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
[use AUTORELEASE]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
(cherry picked from commit f59d7aab2a374d27abfdc50348d855db5560db8f)