ARM: finally enable IRQ time accounting config

We've had IRQ time accounting for the last six months, except for the
Kconfig symbol.  This somehow got missed out of the original patch.
Add this now.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King 2013-05-04 14:38:59 +01:00
commit 87c46b6c3d