The type of AVIC interrupt controller found on i.MX31 is one-cell,
namely 31 for CCM DVFS and 53 for CCM, however for clock control
module its interrupts are specified as 3-cells, fix it.

Fixes: ef0e4a60 ("ARM: mx31: Replace clk_register_clkdev with clock DT lookup")
Acked-by: NRob Herring <robh@kernel.org>
Signed-off-by: NVladimir Zapolskiy <vz@mleia.com>
Signed-off-by: NShawn Guo <shawnguo@kernel.org>