zephyr: do not set defaults for LOG_IMMEDIATE Kconfig
LOG_IMMEDIATE Kconfig option has been repurposed and is now a Zephyr's
internal, non-visible symbol that should not be used by the end user.
The logging mode used by MCUBoot is defined in prj.conf
@@ -663,10 +663,6 @@ config MULTITHREADING
default n if SOC_FAMILY_NRF
default y
-config LOG_IMMEDIATE
- default n if MULTITHREADING
- default y
-
config LOG_PROCESS_THREAD
default n # mcuboot has its own log processing thread
