Due to an error when merging df40f256b18300e1 ("ARM: shmobile:
lager: add i2c1, i2c2 pins") a duplicate i2c3 node.

This patch moves the duplicate and moves to old node to
be closer to the other new i2c nodes.

Cc: Ben Dooks <ben.dooks@codethink.co.uk>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>