ARM: shmobile: porter: enable R-Car Gen2 regulator quirk

Porter needs the regulator quirk, just like the other boards.
But unlike the other boards, the Porter uses DA9063L, which
is at 0x5a. Otherwise, DA9063L and DA9210 IRQ line is still
connected to CPU IRQ2 .

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Acked-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>