mn10300: Convert genirq namespace

Convert to new function names. Converted with coccinelle.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

diff --cc arch/mn10300/kernel/irq.c
Simple merge

diff --cc arch/mn10300/kernel/mn10300-serial.c
Simple merge

diff --cc arch/mn10300/kernel/smp.c
Simple merge

diff --cc arch/mn10300/unit-asb2364/irq-fpga.c
Simple merge