Kconfig stop creating empty header files.

This commit fixes the issue of kbuild creating empty header files
at the include/config directory.

Linux Kconfig creates a header file for each Kconfig symbol that
changed in between build runs and re-configurations. This feature
is not needed in Zephyr.

Change-Id: I366183cef398b3ab7488456ddbed07f292c5a9bc
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
1 file changed