oe: pia335x: update local meta branch to meta-pia-2013.06

Signed-off-by: Björn Krombholz <b.krombholz@pironex.de>
pia335x: update to 13.06 an add arago layers

Signed-off-by: Björn Krombholz <b.krombholz@pironex.de>