[nrf noup] boot/zephyr/Kconfig: conditionally disable BOOT_MAX_IMG_SE…

…CTORS_AUTO

Automatic calculation are based on DTS data which are no the right
source on partition layout in case Partition manager does
the partitioning.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>

boot/zephyr/Kconfig

@@ -385,7 +385,7 @@ config BOOT_ENCRYPTION_KEY_FILE
 
 config BOOT_MAX_IMG_SECTORS_AUTO
  bool "Calculate maximum sectors automatically"
- default y
+ default y if !PARTITION_MANAGER_ENABLED
  help
  If this option is enabled then the maximum number of supported sectors per image will
  be calculated automatically from the flash erase sizes and size of each partition for