watchdog/octeon-wdt: Directly include linux/irqdomain.h

This drivers currently obtains linux/irqdomain.h by luck and
a chain of bizarre inclusions, which we're about to fix.

Let's include the required file directly.

Signed-off-by: Marc Zyngier <maz@kernel.org>
This commit is contained in:
Marc Zyngier 2018-09-13 09:30:34 +01:00
commit bc9a454a94