modules: Hooks Kconfig for MCUboot's bootutil
modules: Hooks Kconfig for MCUboot's bootutil

Mcuboot's bootutil libraries has option to use hooks which
allows to customize its behavior while proceeding on images
date. This patch introduces configuration options required for
enabling that option.

Signed-off-by: Andrzej Puzdrowski <0222c24e1773dd88269ed0e559909ec9bea3604a@nordicsemi.no>

zephyrproject-rtos/zephyr,zephyrproject-rtos/zephyr,finikorg/zephyr,zephyrproject-rtos/zephyr,galak/zephyr,zephyrproject-rtos/zephyr,galak/zephyr,finikorg/zephyr,zephyrproject-rtos/zephyr,galak/zephyr,galak/zephyr,finikorg/zephyr,finikorg/zephyr,galak/zephyr,finikorg/zephyr