pinctrl: sh-pfc: r8a7778: Fix duplicate SDSELF_B and SD1_CLK_B

commit 805f635703b2562b5ddd822c62fc9124087e5dd5 upstream.

The FN_SDSELF_B and FN_SD1_CLK_B enum IDs are used twice, which means
one set of users must be wrong.  Replace them by the correct enum IDs.

Fixes: 87f8c988 ("sh-pfc: Add r8a7778 pinmux support")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20191218194812.12741-2-geert+renesas@glider.be


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>