sparc: Convert to new irq function names

Scripted with coccinelle.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: sparclinux@vger.kernel.org

diff --cc arch/sparc/kernel/irq_64.c
Simple merge

diff --cc arch/sparc/kernel/pci.c
Simple merge

diff --cc arch/sparc/kernel/pci_msi.c
Simple merge