Use consistent pinctrl node names for Engicam dt files,
sufix 'grp' look consistent than actual node name

- pinctrl_gpmi_nand: gpmi-nand {
+ pinctrl_gpmi_nand: gpminandgrp {
Signed-off-by: NJagan Teki <jagan@amarulasolutions.com>
Signed-off-by: NShawn Guo <shawnguo@kernel.org>