Remove debug-tweaks for non-linux flavours

This distro configuration only really applies on Linux builds. We have
set it for other kernels in the past to workaround some bugs - fixes
were upstreamed in the meanwhile. So we can remove all these from our
local.conf samples.

Signed-off-by: Andrei Gherzan <andrei.gherzan@huawei.com>

flavours/freertos/local.conf.sample

@@ -63,11 +63,6 @@ PACKAGE_CLASSES ?= "package_rpm"
 #                     e.g. ssh root access has a blank password
 # There are other application targets that can be used here too, see
 # meta/classes/image.bbclass and meta/classes/core-image.bbclass for more details.
-# We default to enabling the debugging tweaks.
-#
-# Building FreeRTOS using meta-freertos is currently failing without debug-tweaks!
-#
-EXTRA_IMAGE_FEATURES ?= "debug-tweaks"
 
 # CONF_VERSION is increased each time build/conf/ changes incompatibly and is used to
 # track the version of this file when it was generated. This can safely be ignored if

flavours/zephyr/local.conf.sample

@@ -125,8 +125,6 @@ PACKAGE_CLASSES ?= "package_rpm"
 #                     e.g. ssh root access has a blank password
 # There are other application targets that can be used here too, see
 # meta/classes/image.bbclass and meta/classes/core-image.bbclass for more details.
-# We default to enabling the debugging tweaks.
-EXTRA_IMAGE_FEATURES ?= "debug-tweaks"
 
 #
 # Additional image features