clocksource: Add a Kconfig menu
clocksource: Add a Kconfig menu

Move the clocksource Kconfig entries into their own menu, so that they
don't pollute the main device driver menu.

Signed-off-by: Jean Delvare <efca98801f3398ebd7eeff805a2c18e6c49e84d4@suse.de>
Cc: Daniel Lezcano <e9fa45941f2ebe89c1b9d6c5f339ab42eadb8567@linaro.org>
Link: 8993d94c45d87e3c961825f6b043dc403030760d@endymion.delvare
Signed-off-by: Thomas Gleixner <00e4cf8f46a57000a44449bf9dd8cbbcc209fd2a@linutronix.de>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs