pinctrl: renesas: rzg2l: Rename PIN_CFG_* macros to match HW manual

Rename the below macros to match the HW manual (Rev.1.00):
PIN_CFG_IOLH_SD0 -> PIN_CFG_IO_VMC_SD0
PIN_CFG_IOLH_SD1 -> PIN_CFG_IO_VMC_SD1
PIN_CFG_IOLH_QSPI -> PIN_CFG_IO_VMC_QSPI
PIN_CFG_IOLH_ETH0 -> PIN_CFG_IO_VMC_ETH0
PIN_CFG_IOLH_ETH1 -> PIN_CFG_IO_VMC_ETH1

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>
Link: https://lore.kernel.org/r/20211110224622.16022-6-prabhakar.mahadev-lad.rj@bp.renesas.com


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