irq_remap: Fix UP build failure

Fix the below UP build failure with CONFIG_IRQ_REMAP enabled.

 drivers/iommu/intel_irq_remapping.c:955:19: error: ‘struct irq_data’ has no member named ‘affinity’

Reported-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Cc: joro@8bytes.org
Cc: iommu@lists.linux-foundation.org
Cc: Joerg Roedel <joerg.roedel@amd.com>
Link: http://lkml.kernel.org/r/1336460934-23592-2-git-send-email-suresh.b.siddha@intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>

diff --cc drivers/iommu/intel_irq_remapping.c
Simple merge

diff --cc drivers/iommu/irq_remapping.c
Simple merge

diff --cc drivers/iommu/irq_remapping.h
Simple merge