arm: dts: mt2701: Add jpeg enc device tree node

Add jpeg enc device tree node.

Signed-off-by: Xia Jiang <xia.jiang@mediatek.com>
Reviewed-by: Tomasz Figa <tfiga@chromium.org>
Link: https://lore.kernel.org/r/20200814071202.25067-27-xia.jiang@mediatek.com


Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>