arch: riscv: imply XIP config pushed to SoC level

'imply XIP' pushed from arch/Kconfig/'config RISCV' to riscv SoCs Kconfig
files to allow riscv SoCs having XIP enabled (or not) at SoC level

Signed-off-by: Marcio Ribeiro <marcio.ribeiro@espressif.com>
19 files changed