riscv: Kconfig: Add select ARM_AMBA to SOC_STARFIVE

riscv: Kconfig: Add select ARM_AMBA to SOC_STARFIVE

commit 78a03b9f8e6b317f7c65738a3fc60e1e85106a64 upstream.

Selects ARM_AMBA platform support for StarFive SoCs required by spi and
crypto dma engine.

Signed-off-by: Jia Jie Ho <jiajie.ho@starfivetech.com>
Acked-by: Palmer Dabbelt <palmer@rivosinc.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
[ resolve conflict due to removal of "select SIFIVE_PLIC" ]
Signed-off-by: Nam Cao <namcao@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>