dt-bindings: gpu: img,powervr-rogue: Drop duplicate newline

dt-bindings: gpu: img,powervr-rogue: Drop duplicate newline

Fix the following DT schema check warning:

./Documentation/devicetree/bindings/gpu/img,powervr-rogue.yaml:103:1: [warning] too many blank lines (2 > 1) (empty-lines)

One newline is enough. No functional change.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Matt Coster <matt.coster@imgtec.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20251029194210.129326-1-marek.vasut+renesas@mailbox.org
Signed-off-by: Matt Coster <matt.coster@imgtec.com>