console: kconfig: Put 'menuconfig CONSOLE_SUBSYS' in top-level menu

The 'Console' menu contains just 'config CONSOLE_SUBSYS' and its
indented children.

Remove one menu level by removing the 'Console' menu and turning
CONSOLE_SUBSYS into a 'menuconfig' symbol.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
1 file changed