ARM: dts: DBx500 cryp and hash uses power domain

The cryp and hash blocks of the DBx500 uses the VAPE power domain,
the special regulator is a leftover that is not used anymore.

Link: https://lore.kernel.org/r/20220721153610.1053845-1-linus.walleij@linaro.org


Signed-off-by: Linus Walleij <linus.walleij@linaro.org>