ARM: shmobile: Remove Lager reference DTS

Now that the DTS file r8a7790-lager.dts can be used with board-lager.c
and board-lager-reference.c, proceed with removing
r8a7790-lager-reference.dts.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
1 file changed