pinctrl: renesas: r8a779g0: Remove unused NOGP definitions

Current R-Car V4H PFC code has many NOGP definitions.  But these are not
used, and they are different from original usage.  This patch removes
them.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/878rpdtxz8.wl-kuninori.morimoto.gx@renesas.com


Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>