ARC: Remove ARC_HAS_COH_RTSC

The symbol is an orphan, get rid of it.

Fixes: 7d0857a54aed ("ARC: [SMP] Disallow RTSC")
Signed-off-by: Richard Weinberger <richard@nod.at>
Acked-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
1 file changed