arch/tile: bomb raw_local_irq_ to arch_local_irq_

This completes the tile migration to the new naming scheme for
the architecture-specific irq management code.

Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
diff --git a/arch/tile/kernel/messaging.c b/arch/tile/kernel/messaging.c
index 997e393..0858ee6 100644
--- a/arch/tile/kernel/messaging.c
+++ b/arch/tile/kernel/messaging.c
@@ -34,7 +34,7 @@
 		panic("hv_register_message_state: error %d", rc);
 
 	/* Make sure downcall interrupts will be enabled. */
-	raw_local_irq_unmask(INT_INTCTRL_K);
+	arch_local_irq_unmask(INT_INTCTRL_K);
 }
 
 void hv_message_intr(struct pt_regs *regs, int intnum)