ARM: dts: HR2: Fix interrupt types for i2c and PCIe

The i2c and PCIe controllers had an incorrect type which should have
been set to IRQ_TYPE_LEVEL_HIGH, fix that.

Fixes: b9099ec7 ("ARM: dts: Add Broadcom Hurricane 2 DTS include file")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>