irqchip: atmel-aic: Rename at91sam9_aic_irq_fixup for naming consistency

Rename at91sam9_aic_irq_fixup into at91rm9200_aic_irq_fixup to be
consistent with other fixup functions.

Signed-off-by: Boris BREZILLON <boris.brezillon@free-electrons.com>
Link: https://lkml.kernel.org/r/1415003464-29239-5-git-send-email-boris.brezillon@free-electrons.com


Signed-off-by: Jason Cooper <jason@lakedaemon.net>